Chemical Properties of Methyldiethanolamine (CAS 105-59-9)

InChI

InChI=1S/C5H13NO2/c1-6(2-4-7)3-5-8/h7-8H,2-5H2,1H3

InChI Key

CRVGTESFCCXCTH-UHFFFAOYSA-N

Formula

C5H13NO2

SMILES

CN(CCO)CCO

Molecular Weight¹

119.16

CAS

105-59-9

Other Names

• 2,2'-(Methylimino)diethanol
• 2,2'-(methylazanediyl)bis(ethan-1-ol)
• 2,2'-methyliminodiethanol
• 2-(N-2-Hydroxyethyl-N-methylamino)ethanol
• Bis(2-hydroxyethyl)methylamine
• Diethanolmethylamine
• Ethanol, 2,2'-(methylimino)bis-
• Ethanol, 2,2'-(methylimino)di-
• Eve
• MDEA
• MDEA (diol)
• Methyl DiEthanolAmine
• Methylbis(2-hydroxyethyl)amine
• Methyliminodiethanol
• N,N-Bis(2-hydroxyethyl)methylamine
• N,N-Di(2-hydroxyethyl)-N-methylamine
• N-(2-Hydroxyethyl)-N-methylethanolam
• N-Methyl-2,2'-iminodiethanol
• N-Methyl-2,2-iminodiethanol
• N-Methylaminodiglycol
• N-Methyldiethanolamine
• N-Methyldiethanolimine
• N-Methylimino-2,2'-diethanol
• N-Methyliminodiethanol
• NSC 11690
• USAF DO-52

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• μ : Dipole Moment (debye).
• η : Dynamic viscosity (Pa×s).
• ε_r : Dielectric Constant (Relative permittivity).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• P_triple : Triple Point Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• n₀ : Refractive Index.
• ρ_l : Liquid Density (kg/m³).
• c_sound,fluid : Speed of sound in fluid (m/s).
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• λ_gas : Gas thermal conductivity (W/m×K).
• λ_liquid : Liquid thermal conductivity (W/m×K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• U_Qi : UNIQUAC Qi Parameter.
• U_Ri : UNIQUAC Ri Parameter.
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• Z_ra : Rackett Parameter.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Contents

1. Physical Properties
2. Temperature Dependent Properties
3. Datasets
4. Correlations
5. Similar Compounds
6. Mixtures
7. Sources

Physical Properties

Property	Value	Unit	Source
ω	1.1649		ChemSep v8.3 pure component data Compiled value
μ	2.86	debye	ChemSep v8.3 pure component data Compiled value
ΔfG°	-169.00	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	-380.00	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfusH°	19.90	kJ/mol	Joback Calculated Property
ΔvapH°	78.48	kJ/mol	Relay (1.0) Calculated Property
IE	8.73	eV	Relay (1.0) Calculated Property
logPoct/wat	-1.097		Crippen Calculated Property
McVol	103.030	ml/mol	McGowan Calculated Property
Pc	[4160.00; 4160.00]	kPa
Pc	4160.00	kPa	Critical Point and Vapor Pressure Measurements for 17 Compounds by a Low Residence Time Flow Method
Pc	4160.00	kPa	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 Compiled value
Pc	4160.00	kPa	ChemSep v8.3 pure component data Compiled value
Ptriple	2.04e-06	kPa	ChemSep v8.3 pure component data Compiled value
Tboil	[520.15; 520.45]	K
Tboil	520.28	K	Vapor Liquid Equilibria for Three Binary Systems of N-Methylethanolamine, N-Methyldiethanolamine, and Ethylene Glycol at P = (40.0, 30.0, and 20.0) kPa
Tboil	520.15	K	ChemSep v8.3 pure component data Compiled value
Tboil	520.20	K	NIST
Tboil	520.45	K	NIST
Tc	[741.90; 742.00]	K
Tc	742.00	K	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 Compiled value
Tc	741.90	K	ChemSep v8.3 pure component data Compiled value
Tfus	[250.00; 252.15]	K
Tfus	250.00	K	Thermodynamics of aqueous solutions of methyldiethanolamine and diisopropanolamine.
Tfus	252.15	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	252.15	K	ChemSep v8.3 pure component data Compiled value
Tfus	252.15	K	NIST
Ttriple	252.15	K	ChemSep v8.3 pure component data Compiled value
UQi	5.50		ChemSep v8.3 pure component data Compiled value
URi	5.88		ChemSep v8.3 pure component data Compiled value
Vc	0.365	m3/kmol	ChemSep v8.3 pure component data Compiled value
Zc	0.2461540		ChemSep v8.3 pure component data Compiled value
Zra	0.25		ChemSep v8.3 pure component data Compiled value

Cheméo can also estimate Log10 of Water solubility in mol/l for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[273.00; 304.00]	J/mol×K	[303.15; 353.15]
Cp,liquid	273.00	J/mol×K	303.15	Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
Cp,liquid	276.00	J/mol×K	308.15	Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
Cp,liquid	279.00	J/mol×K	313.15	Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
Cp,liquid	282.00	J/mol×K	318.15	Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
Cp,liquid	285.00	J/mol×K	323.15	Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
Cp,liquid	288.00	J/mol×K	328.15	Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
Cp,liquid	290.00	J/mol×K	333.15	Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
Cp,liquid	294.00	J/mol×K	338.15	Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
Cp,liquid	298.00	J/mol×K	343.15	Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
Cp,liquid	301.00	J/mol×K	348.15	Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
Cp,liquid	304.00	J/mol×K	353.15	Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
η	[0.0041200; 0.1420200]	Pa×s	[288.00; 373.15]
η	0.1420000	Pa×s	288.00	Density and Viscosity of Aqueous Solutions of (N-Methyldiethanolamine + Piperazine) and (2-Amino-2-methyl-1-propanol + Piperazine) from (288 to 333) K
η	0.1420200	Pa×s	288.00	Density and Viscosity of Aqueous Solutions of 2-Piperidineethanol, (2-Piperidineethanol + Monoethanolamine), and (2-Piperidineethanol + Diethanolamine) from (288 to 333) K
η	0.1420000	Pa×s	288.00	Density and Viscosity of Aqueous Solutions of (2-Piperidineethanol + Piperazine) from (288 to 333) K and Surface Tension of Aqueous Solutions of (N-Methyldiethanolamine + Piperazine), (2-Amino-2-methyl-1-propanol + Piperazine), and (2-Piperidineethanol + Piperazine) from (293 to 323) K
η	0.0731030	Pa×s	298.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0731000	Pa×s	298.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0558900	Pa×s	303.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0586210	Pa×s	303.15	Density and Viscosity of Aqueous Mixtures of N-Methyldiethanolamines (MDEA) and Ionic Liquids
η	0.0576900	Pa×s	303.15	Density, Viscosity, and Performances of Carbon Dioxide Capture in 16 Absorbents of Amine + Ionic Liquid + H2O, Ionic Liquid + H2O, and Amine + H2O Systems
η	0.0434500	Pa×s	308.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0347300	Pa×s	313.00	Density and Viscosity of Aqueous Solutions of (N-Methyldiethanolamine + Piperazine) and (2-Amino-2-methyl-1-propanol + Piperazine) from (288 to 333) K
η	0.0347300	Pa×s	313.00	Density and Viscosity of Aqueous Solutions of 2-Piperidineethanol, (2-Piperidineethanol + Monoethanolamine), and (2-Piperidineethanol + Diethanolamine) from (288 to 333) K
η	0.0347300	Pa×s	313.00	Density and Viscosity of Aqueous Solutions of (2-Piperidineethanol + Piperazine) from (288 to 333) K and Surface Tension of Aqueous Solutions of (N-Methyldiethanolamine + Piperazine), (2-Amino-2-methyl-1-propanol + Piperazine), and (2-Piperidineethanol + Piperazine) from (293 to 323) K
η	0.0346170	Pa×s	313.15	Viscosities for Aqueous Solutions of N-Methyldiethanolamine from 313.15 to 363.15 K
η	0.0347900	Pa×s	313.15	Density, Viscosity, and Performances of Carbon Dioxide Capture in 16 Absorbents of Amine + Ionic Liquid + H2O, Ionic Liquid + H2O, and Amine + H2O Systems
η	0.0376820	Pa×s	313.15	Density and Viscosity of Aqueous Mixtures of N-Methyldiethanolamines (MDEA) and Ionic Liquids
η	0.0341500	Pa×s	313.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0271500	Pa×s	318.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0218200	Pa×s	323.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0218800	Pa×s	323.15	Density, Viscosity, and Performances of Carbon Dioxide Capture in 16 Absorbents of Amine + Ionic Liquid + H2O, Ionic Liquid + H2O, and Amine + H2O Systems
η	0.0177900	Pa×s	328.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0146600	Pa×s	333.00	Density and Viscosity of Aqueous Solutions of (N-Methyldiethanolamine + Piperazine) and (2-Amino-2-methyl-1-propanol + Piperazine) from (288 to 333) K
η	0.0146600	Pa×s	333.00	Density and Viscosity of Aqueous Solutions of (2-Piperidineethanol + Piperazine) from (288 to 333) K and Surface Tension of Aqueous Solutions of (N-Methyldiethanolamine + Piperazine), (2-Amino-2-methyl-1-propanol + Piperazine), and (2-Piperidineethanol + Piperazine) from (293 to 323) K
η	0.0146600	Pa×s	333.00	Density and Viscosity of Aqueous Solutions of 2-Piperidineethanol, (2-Piperidineethanol + Monoethanolamine), and (2-Piperidineethanol + Diethanolamine) from (288 to 333) K
η	0.0143770	Pa×s	333.15	Viscosities for Aqueous Solutions of N-Methyldiethanolamine from 313.15 to 363.15 K
η	0.0152560	Pa×s	333.15	Density and Viscosity of Aqueous Mixtures of N-Methyldiethanolamines (MDEA) and Ionic Liquids
η	0.0146300	Pa×s	333.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0146000	Pa×s	333.15	Density, Viscosity, and Performances of Carbon Dioxide Capture in 16 Absorbents of Amine + Ionic Liquid + H2O, Ionic Liquid + H2O, and Amine + H2O Systems
η	0.0122000	Pa×s	338.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0098550	Pa×s	343.15	Density, Viscosity, and Performances of Carbon Dioxide Capture in 16 Absorbents of Amine + Ionic Liquid + H2O, Ionic Liquid + H2O, and Amine + H2O Systems
η	0.0102100	Pa×s	343.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0086100	Pa×s	348.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0086000	Pa×s	348.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0073100	Pa×s	353.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0070820	Pa×s	353.15	Viscosities for Aqueous Solutions of N-Methyldiethanolamine from 313.15 to 363.15 K
η	0.0067560	Pa×s	353.15	Density and Viscosity of Aqueous Mixtures of N-Methyldiethanolamines (MDEA) and Ionic Liquids
η	0.0062800	Pa×s	358.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0062900	Pa×s	358.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0052770	Pa×s	363.15	Viscosities for Aqueous Solutions of N-Methyldiethanolamine from 313.15 to 363.15 K
η	0.0054300	Pa×s	363.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0045390	Pa×s	363.15	Density and Viscosity of Aqueous Mixtures of N-Methyldiethanolamines (MDEA) and Ionic Liquids
η	0.0047200	Pa×s	368.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
η	0.0041200	Pa×s	373.15	Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
εr	[19.28; 21.84]		[303.15; 328.15]
εr	21.84		303.15	Dielectric Constants of Aqueous Diisopropanolamine, Diethanolamine, N-Methyldiethanolamine, Triethanolamine, and 2-Amino-2-methyl-1-propanol Solutions
εr	21.33		308.15	Dielectric Constants of Aqueous Diisopropanolamine, Diethanolamine, N-Methyldiethanolamine, Triethanolamine, and 2-Amino-2-methyl-1-propanol Solutions
εr	20.83		313.15	Dielectric Constants of Aqueous Diisopropanolamine, Diethanolamine, N-Methyldiethanolamine, Triethanolamine, and 2-Amino-2-methyl-1-propanol Solutions
εr	20.32		318.15	Dielectric Constants of Aqueous Diisopropanolamine, Diethanolamine, N-Methyldiethanolamine, Triethanolamine, and 2-Amino-2-methyl-1-propanol Solutions
εr	19.79		323.15	Dielectric Constants of Aqueous Diisopropanolamine, Diethanolamine, N-Methyldiethanolamine, Triethanolamine, and 2-Amino-2-methyl-1-propanol Solutions
εr	19.28		328.15	Dielectric Constants of Aqueous Diisopropanolamine, Diethanolamine, N-Methyldiethanolamine, Triethanolamine, and 2-Amino-2-methyl-1-propanol Solutions
ΔvapH	[71.50; 73.00]	kJ/mol	[422.00; 455.00]
ΔvapH	71.50	kJ/mol	422.00	NIST
ΔvapH	73.00	kJ/mol	455.00	NIST
Pvap	[1.79; 101.30]	kPa	[405.34; 520.28]
Pvap	1.79	kPa	405.34	Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
Pvap	2.48	kPa	409.69	Ebulliometric Determination of Vapor
Pvap	2.29	kPa	411.00	Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
Pvap	2.98	kPa	413.43	Ebulliometric Determination of Vapor
Pvap	2.79	kPa	415.31	Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
Pvap	3.48	kPa	416.72	Ebulliometric Determination of Vapor
Pvap	3.29	kPa	418.58	Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
Pvap	3.79	kPa	421.73	Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
Pvap	4.48	kPa	421.96	Ebulliometric Determination of Vapor
Pvap	4.29	kPa	424.52	Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
Pvap	5.48	kPa	426.65	Ebulliometric Determination of Vapor
Pvap	4.79	kPa	427.21	Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
Pvap	5.29	kPa	429.49	Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
Pvap	6.48	kPa	430.48	Ebulliometric Determination of Vapor
Pvap	5.79	kPa	431.60	Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
Pvap	6.29	kPa	433.49	Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
Pvap	6.79	kPa	435.34	Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
Pvap	7.98	kPa	435.50	Ebulliometric Determination of Vapor
Pvap	20.00	kPa	467.34	Vapor Liquid Equilibria for Three Binary Systems of N-Methylethanolamine, N-Methyldiethanolamine, and Ethylene Glycol at P = (40.0, 30.0, and 20.0) kPa
Pvap	20.00	kPa	467.40	Vapor Liquid Equilibria for Three Binary Systems of N-Methylethanolamine, N-Methyldiethanolamine, and Ethylene Glycol at P = (40.0, 30.0, and 20.0) kPa
Pvap	30.00	kPa	479.37	Vapor Liquid Equilibria for Three Binary Systems of N-Methylethanolamine, N-Methyldiethanolamine, and Ethylene Glycol at P = (40.0, 30.0, and 20.0) kPa
Pvap	30.00	kPa	479.40	Vapor Liquid Equilibria for Three Binary Systems of N-Methylethanolamine, N-Methyldiethanolamine, and Ethylene Glycol at P = (40.0, 30.0, and 20.0) kPa
Pvap	40.00	kPa	488.14	Vapor Liquid Equilibria for Three Binary Systems of N-Methylethanolamine, N-Methyldiethanolamine, and Ethylene Glycol at P = (40.0, 30.0, and 20.0) kPa
Pvap	40.00	kPa	488.17	Vapor Liquid Equilibria for Three Binary Systems of N-Methylethanolamine, N-Methyldiethanolamine, and Ethylene Glycol at P = (40.0, 30.0, and 20.0) kPa
Pvap	101.30	kPa	520.28	Vapor Liquid Equilibria for Three Binary Systems of N-Methylethanolamine, N-Methyldiethanolamine, and Ethylene Glycol at P = (40.0, 30.0, and 20.0) kPa
n0	[1.45513; 1.46935]		[293.15; 328.15]
n0	1.46935		293.15	Dielectric data, densities, refractive indices, and their deviations of the binary mixtures of Nmethyldiethanolamine with Sulfolane at T= (293.15 to 328.15) K and atmospheric pressure
n0	1.46840		293.15	Experimental Vapor-Liquid Equilibrium Data for Binary Mixtures of Methyldiethanolamine in Water and Ethylene Glycol under Vacuum
n0	1.46724		298.15	Dielectric data, densities, refractive indices, and their deviations of the binary mixtures of Nmethyldiethanolamine with Sulfolane at T= (293.15 to 328.15) K and atmospheric pressure
n0	1.46008		303.10	Physical Properties of Piperazine (PZ) Activated Aqueous Solutions of 2- Amino-2-hydroxymethyl-1, 3-propanediol (AHPD + PZ)
n0	1.46532		303.15	Dielectric data, densities, refractive indices, and their deviations of the binary mixtures of Nmethyldiethanolamine with Sulfolane at T= (293.15 to 328.15) K and atmospheric pressure
n0	1.46310		308.15	Dielectric data, densities, refractive indices, and their deviations of the binary mixtures of Nmethyldiethanolamine with Sulfolane at T= (293.15 to 328.15) K and atmospheric pressure
n0	1.46074		313.15	Dielectric data, densities, refractive indices, and their deviations of the binary mixtures of Nmethyldiethanolamine with Sulfolane at T= (293.15 to 328.15) K and atmospheric pressure
n0	1.45892		318.15	Dielectric data, densities, refractive indices, and their deviations of the binary mixtures of Nmethyldiethanolamine with Sulfolane at T= (293.15 to 328.15) K and atmospheric pressure
n0	1.45708		323.15	Dielectric data, densities, refractive indices, and their deviations of the binary mixtures of Nmethyldiethanolamine with Sulfolane at T= (293.15 to 328.15) K and atmospheric pressure
n0	1.45513		328.15	Dielectric data, densities, refractive indices, and their deviations of the binary mixtures of Nmethyldiethanolamine with Sulfolane at T= (293.15 to 328.15) K and atmospheric pressure
ρl	[936.81; 1048.00]	kg/m3	[283.15; 423.15]
ρl	1048.00	kg/m3	283.15	Density and Viscosity of the Nonaqueous and Aqueous Mixtures of Methyldiethanolamine and Monoethylene Glycol at Temperatures from 283.15 to 353.15 K
ρl	1047.53	kg/m3	283.15	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1044.50	kg/m3	288.15	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1046.36	kg/m3	288.15	Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures
ρl	1041.60	kg/m3	293.15	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1037.70	kg/m3	293.15	Experiment and model for the viscosity of carbonated MDEA - MEA aqueous solutions
ρl	1040.06	kg/m3	293.15	Volumetric Properties of Binary Mixtures of 3-(Methylamino)propylamine with Water, N-Methyldiethanolamine, N,N-Dimethylethanolamine, and N,N-Diethylethanolamine from (283.15 to 363.15) K
ρl	1041.12	kg/m3	293.15	Simultaneous solubility measurement of (ethyl mercaptan + carbon dioxide) into the aqueous solutions of (N-methyl diethanolamine + sulfolane + water)
ρl	1039.90	kg/m3	293.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	1040.50	kg/m3	293.15	Volumetric and viscometric properties of ternary solution of (N-methyldiethanolamine + monoethanolamine + ethanol)
ρl	1040.31	kg/m3	293.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	1040.60	kg/m3	293.15	Volumetric and viscometric behaviour of the binary systems of N-methyldiethanolamine and diethanolamine with 1-butyl-3-methylimidazolium acetate at various temperatures
ρl	1040.60	kg/m3	293.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1036.70	kg/m3	298.00	Measurement and Correlation of the Physicochemical Properties of Novel Aqueous Bis(3-aminopropyl)amine and Its Blend with N-Methyldiethanolamine for CO2 Capture
ρl	1037.86	kg/m3	298.15	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1036.90	kg/m3	298.15	Experimental measurement and modeling study on CO2 equilibrium solubility, density and viscosity for 1-dimethylamino-2-propanol (1DMA2P) solution
ρl	1036.83	kg/m3	298.15	Densities and Viscosities of Aqueous Ternary Mixtures of 2-(Methylamino)ethanol and 2-(Ethylamino)ethanol with Diethanolamine, Triethanolamine, N-Methyldiethanolamine, or 2-Amino-1-methyl-1-propanol from 298.15 to 323.15 K
ρl	1036.80	kg/m3	298.15	Density and Viscosity of the Nonaqueous and Aqueous Mixtures of Methyldiethanolamine and Monoethylene Glycol at Temperatures from 283.15 to 353.15 K
ρl	1037.00	kg/m3	298.15	Study of CO2 Absorption into Phase Change Solvents MAPA and DEEA
ρl	1036.40	kg/m3	298.15	Experimental Study of Carbon Dioxide Solubility in Aqueous N-Methyldiethanolamine Solution with 1-Butylpyridinium Tetrafluoroborate Ionic Liquid
ρl	1036.42	kg/m3	298.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	1036.81	kg/m3	298.15	Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures
ρl	1038.22	kg/m3	298.15	Density and Excess Properties of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
ρl	1034.10	kg/m3	303.14	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1033.02	kg/m3	303.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1032.47	kg/m3	303.15	Volumetric Properties of Binary Mixtures of 3-(Methylamino)propylamine with Water, N-Methyldiethanolamine, N,N-Dimethylethanolamine, and N,N-Diethylethanolamine from (283.15 to 363.15) K
ρl	1034.49	kg/m3	303.15	Density and Excess Properties of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
ρl	1032.55	kg/m3	303.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	1033.80	kg/m3	303.15	Density, Surface Tension, and Viscosity of Ionic Liquids (1-Ethyl-3-methylimidazolium diethylphosphate and 1,3-Dimethylimidazolium dimethylphosphate) Aqueous Ternary Mixtures with MDEA
ρl	1032.80	kg/m3	303.15	Volumetric and viscometric behaviour of the binary systems of N-methyldiethanolamine and diethanolamine with 1-butyl-3-methylimidazolium acetate at various temperatures
ρl	1033.06	kg/m3	303.15	Densities and Viscosities of Aqueous Ternary Mixtures of 2-(Methylamino)ethanol and 2-(Ethylamino)ethanol with Diethanolamine, Triethanolamine, N-Methyldiethanolamine, or 2-Amino-1-methyl-1-propanol from 298.15 to 323.15 K
ρl	1032.40	kg/m3	303.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	1033.60	kg/m3	303.15	Simultaneous solubility measurement of (ethyl mercaptan + carbon dioxide) into the aqueous solutions of (N-methyl diethanolamine + sulfolane + water)
ρl	1032.60	kg/m3	303.15	Volumetric and viscometric properties of ternary solution of (N-methyldiethanolamine + monoethanolamine + ethanol)
ρl	1029.40	kg/m3	308.00	Measurement and Correlation of the Physicochemical Properties of Novel Aqueous Bis(3-aminopropyl)amine and Its Blend with N-Methyldiethanolamine for CO2 Capture
ρl	1030.32	kg/m3	308.14	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1028.70	kg/m3	308.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	1029.26	kg/m3	308.15	Densities and Viscosities of Aqueous Ternary Mixtures of 2-(Methylamino)ethanol and 2-(Ethylamino)ethanol with Diethanolamine, Triethanolamine, N-Methyldiethanolamine, or 2-Amino-1-methyl-1-propanol from 298.15 to 323.15 K
ρl	1029.80	kg/m3	308.15	Experimental measurement and modeling study on CO2 equilibrium solubility, density and viscosity for 1-dimethylamino-2-propanol (1DMA2P) solution
ρl	1030.75	kg/m3	308.15	Density and Excess Properties of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
ρl	1026.52	kg/m3	313.15	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1025.40	kg/m3	313.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1025.45	kg/m3	313.15	Densities and Viscosities of Aqueous Ternary Mixtures of 2-(Methylamino)ethanol and 2-(Ethylamino)ethanol with Diethanolamine, Triethanolamine, N-Methyldiethanolamine, or 2-Amino-1-methyl-1-propanol from 298.15 to 323.15 K
ρl	1024.76	kg/m3	313.15	Volumetric and viscometric properties of ternary solution of (N-methyldiethanolamine + monoethanolamine + ethanol)
ρl	1025.40	kg/m3	313.15	Volumetric and viscometric behaviour of the binary systems of N-methyldiethanolamine and diethanolamine with 1-butyl-3-methylimidazolium acetate at various temperatures
ρl	1024.86	kg/m3	313.15	Volumetric Properties of Binary Mixtures of 3-(Methylamino)propylamine with Water, N-Methyldiethanolamine, N,N-Dimethylethanolamine, and N,N-Diethylethanolamine from (283.15 to 363.15) K
ρl	1025.14	kg/m3	313.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	1024.90	kg/m3	313.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	1025.10	kg/m3	313.15	Experimental Study of Carbon Dioxide Solubility in Aqueous N-Methyldiethanolamine Solution with 1-Butylpyridinium Tetrafluoroborate Ionic Liquid
ρl	1026.99	kg/m3	313.15	Density and Excess Properties of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
ρl	1026.70	kg/m3	313.15	Density, Surface Tension, and Viscosity of Ionic Liquids (1-Ethyl-3-methylimidazolium diethylphosphate and 1,3-Dimethylimidazolium dimethylphosphate) Aqueous Ternary Mixtures with MDEA
ρl	1025.00	kg/m3	313.15	Density and Viscosity of Aqueous Blends of Three Alkanolamines: N-Methyldiethanolamine, Diethanolamine, and 2-Amino-2-methyl-1-propanol in the Range of (303 to 343) K
ρl	1025.30	kg/m3	313.15	Density and Viscosity of the Nonaqueous and Aqueous Mixtures of Methyldiethanolamine and Monoethylene Glycol at Temperatures from 283.15 to 353.15 K
ρl	1025.83	kg/m3	313.15	Simultaneous solubility measurement of (ethyl mercaptan + carbon dioxide) into the aqueous solutions of (N-methyl diethanolamine + sulfolane + water)
ρl	1026.70	kg/m3	313.20	Low pressure solubilities of CO2 in guanidinium trifluoromethanesulfonate-MDEA systems
ρl	1022.70	kg/m3	318.15	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1023.25	kg/m3	318.15	Density and Excess Properties of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
ρl	1021.62	kg/m3	318.15	Densities and Viscosities of Aqueous Ternary Mixtures of 2-(Methylamino)ethanol and 2-(Ethylamino)ethanol with Diethanolamine, Triethanolamine, N-Methyldiethanolamine, or 2-Amino-1-methyl-1-propanol from 298.15 to 323.15 K
ρl	1021.34	kg/m3	318.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	1018.50	kg/m3	323.00	Measurement and Correlation of the Physicochemical Properties of Novel Aqueous Bis(3-aminopropyl)amine and Its Blend with N-Methyldiethanolamine for CO2 Capture
ρl	1018.88	kg/m3	323.14	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1017.74	kg/m3	323.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1017.78	kg/m3	323.15	Densities and Viscosities of Aqueous Ternary Mixtures of 2-(Methylamino)ethanol and 2-(Ethylamino)ethanol with Diethanolamine, Triethanolamine, N-Methyldiethanolamine, or 2-Amino-1-methyl-1-propanol from 298.15 to 323.15 K
ρl	1019.47	kg/m3	323.15	Density and Excess Properties of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
ρl	1017.70	kg/m3	323.15	Density and Viscosity of the Nonaqueous and Aqueous Mixtures of Methyldiethanolamine and Monoethylene Glycol at Temperatures from 283.15 to 353.15 K
ρl	1017.55	kg/m3	323.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	1018.90	kg/m3	323.15	Density, Surface Tension, and Viscosity of Ionic Liquids (1-Ethyl-3-methylimidazolium diethylphosphate and 1,3-Dimethylimidazolium dimethylphosphate) Aqueous Ternary Mixtures with MDEA
ρl	1017.40	kg/m3	323.15	Density and Viscosity of Aqueous Blends of Three Alkanolamines: N-Methyldiethanolamine, Diethanolamine, and 2-Amino-2-methyl-1-propanol in the Range of (303 to 343) K
ρl	1018.30	kg/m3	323.15	Experimental measurement and modeling study on CO2 equilibrium solubility, density and viscosity for 1-dimethylamino-2-propanol (1DMA2P) solution
ρl	1017.50	kg/m3	323.15	Experimental Study of Carbon Dioxide Solubility in Aqueous N-Methyldiethanolamine Solution with 1-Butylpyridinium Tetrafluoroborate Ionic Liquid
ρl	1017.80	kg/m3	323.15	Simultaneous solubility measurement of (ethyl mercaptan + carbon dioxide) into the aqueous solutions of (N-methyl diethanolamine + sulfolane + water)
ρl	1017.20	kg/m3	323.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	1017.80	kg/m3	323.15	Volumetric and viscometric behaviour of the binary systems of N-methyldiethanolamine and diethanolamine with 1-butyl-3-methylimidazolium acetate at various temperatures
ρl	1017.21	kg/m3	323.15	Volumetric Properties of Binary Mixtures of 3-(Methylamino)propylamine with Water, N-Methyldiethanolamine, N,N-Dimethylethanolamine, and N,N-Diethylethanolamine from (283.15 to 363.15) K
ρl	1017.12	kg/m3	323.15	Volumetric and viscometric properties of ternary solution of (N-methyldiethanolamine + monoethanolamine + ethanol)
ρl	1018.90	kg/m3	323.20	Low pressure solubilities of CO2 in guanidinium trifluoromethanesulfonate-MDEA systems
ρl	1015.02	kg/m3	328.14	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1013.89	kg/m3	328.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	1015.64	kg/m3	328.15	Density and Excess Properties of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
ρl	1011.43	kg/m3	333.14	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1010.03	kg/m3	333.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1010.00	kg/m3	333.15	Density and Viscosity of the Nonaqueous and Aqueous Mixtures of Methyldiethanolamine and Monoethylene Glycol at Temperatures from 283.15 to 353.15 K
ρl	1010.80	kg/m3	333.15	Simultaneous solubility measurement of (ethyl mercaptan + carbon dioxide) into the aqueous solutions of (N-methyl diethanolamine + sulfolane + water)
ρl	1009.51	kg/m3	333.15	Volumetric Properties of Binary Mixtures of 3-(Methylamino)propylamine with Water, N-Methyldiethanolamine, N,N-Dimethylethanolamine, and N,N-Diethylethanolamine from (283.15 to 363.15) K
ρl	1010.07	kg/m3	333.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	1011.80	kg/m3	333.15	Density and Excess Properties of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
ρl	1010.00	kg/m3	333.15	Volumetric and viscometric behaviour of the binary systems of N-methyldiethanolamine and diethanolamine with 1-butyl-3-methylimidazolium acetate at various temperatures
ρl	1009.90	kg/m3	333.15	Experimental Study of Carbon Dioxide Solubility in Aqueous N-Methyldiethanolamine Solution with 1-Butylpyridinium Tetrafluoroborate Ionic Liquid
ρl	1009.50	kg/m3	333.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	1009.60	kg/m3	333.15	Density and Viscosity of Aqueous Blends of Three Alkanolamines: N-Methyldiethanolamine, Diethanolamine, and 2-Amino-2-methyl-1-propanol in the Range of (303 to 343) K
ρl	1007.25	kg/m3	338.14	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1007.92	kg/m3	338.15	Density and Excess Properties of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
ρl	1006.37	kg/m3	338.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	1002.25	kg/m3	343.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1003.32	kg/m3	343.15	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	1002.33	kg/m3	343.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	1001.70	kg/m3	343.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	1002.30	kg/m3	343.15	Volumetric and viscometric behaviour of the binary systems of N-methyldiethanolamine and diethanolamine with 1-butyl-3-methylimidazolium acetate at various temperatures
ρl	1002.76	kg/m3	343.15	Simultaneous solubility measurement of (ethyl mercaptan + carbon dioxide) into the aqueous solutions of (N-methyl diethanolamine + sulfolane + water)
ρl	1002.20	kg/m3	343.15	Experimental Study of Carbon Dioxide Solubility in Aqueous N-Methyldiethanolamine Solution with 1-Butylpyridinium Tetrafluoroborate Ionic Liquid
ρl	1002.20	kg/m3	343.15	Density and Viscosity of the Nonaqueous and Aqueous Mixtures of Methyldiethanolamine and Monoethylene Glycol at Temperatures from 283.15 to 353.15 K
ρl	1001.73	kg/m3	343.15	Volumetric Properties of Binary Mixtures of 3-(Methylamino)propylamine with Water, N-Methyldiethanolamine, N,N-Dimethylethanolamine, and N,N-Diethylethanolamine from (283.15 to 363.15) K
ρl	999.38	kg/m3	348.15	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	998.62	kg/m3	348.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	994.40	kg/m3	353.14	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	995.41	kg/m3	353.14	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	995.05	kg/m3	353.15	Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
ρl	993.90	kg/m3	353.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	993.89	kg/m3	353.15	Volumetric Properties of Binary Mixtures of 3-(Methylamino)propylamine with Water, N-Methyldiethanolamine, N,N-Dimethylethanolamine, and N,N-Diethylethanolamine from (283.15 to 363.15) K
ρl	994.50	kg/m3	353.15	Density and Viscosity of the Nonaqueous and Aqueous Mixtures of Methyldiethanolamine and Monoethylene Glycol at Temperatures from 283.15 to 353.15 K
ρl	994.01	kg/m3	353.15	Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures
ρl	991.41	kg/m3	358.15	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	987.39	kg/m3	363.15	Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
ρl	986.47	kg/m3	363.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	986.00	kg/m3	363.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	985.96	kg/m3	363.15	Volumetric Properties of Binary Mixtures of 3-(Methylamino)propylamine with Water, N-Methyldiethanolamine, N,N-Dimethylethanolamine, and N,N-Diethylethanolamine from (283.15 to 363.15) K
ρl	978.28	kg/m3	373.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	970.22	kg/m3	383.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	962.03	kg/m3	393.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	953.71	kg/m3	403.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	945.29	kg/m3	413.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
ρl	936.81	kg/m3	423.15	Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
csound,fluid	[1490.40; 1598.80]	m/s	[288.15; 323.15]
csound,fluid	1598.80	m/s	288.15	Density, Speed of Sound, and Isentropic Compressibility of Triethanolamine (or N-Methyldiethanolamine) + Water + Ethanol Solutions from t = (15 to 50) deg C
csound,fluid	1585.48	m/s	293.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of (Monoethanolamine + 2-Amino-2-methyl-1-propanol), (Monoethanolamine + Triethanolamine), and (Monoethanolamine + N-Methyldiethanolamine) at Temperatures from (293.15 to 323.15) K
csound,fluid	1583.10	m/s	293.15	Density, Speed of Sound, and Isentropic Compressibility of Triethanolamine (or N-Methyldiethanolamine) + Water + Ethanol Solutions from t = (15 to 50) deg C
csound,fluid	1564.10	m/s	298.15	Density, Speed of Sound, and Isentropic Compressibility of Triethanolamine (or N-Methyldiethanolamine) + Water + Ethanol Solutions from t = (15 to 50) deg C
csound,fluid	1570.13	m/s	298.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of (Monoethanolamine + 2-Amino-2-methyl-1-propanol), (Monoethanolamine + Triethanolamine), and (Monoethanolamine + N-Methyldiethanolamine) at Temperatures from (293.15 to 323.15) K
csound,fluid	1546.00	m/s	303.15	Density, Speed of Sound, and Isentropic Compressibility of Triethanolamine (or N-Methyldiethanolamine) + Water + Ethanol Solutions from t = (15 to 50) deg C
csound,fluid	1554.81	m/s	303.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of (Monoethanolamine + 2-Amino-2-methyl-1-propanol), (Monoethanolamine + Triethanolamine), and (Monoethanolamine + N-Methyldiethanolamine) at Temperatures from (293.15 to 323.15) K
csound,fluid	1531.00	m/s	308.15	Density, Speed of Sound, and Isentropic Compressibility of Triethanolamine (or N-Methyldiethanolamine) + Water + Ethanol Solutions from t = (15 to 50) deg C
csound,fluid	1539.47	m/s	308.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of (Monoethanolamine + 2-Amino-2-methyl-1-propanol), (Monoethanolamine + Triethanolamine), and (Monoethanolamine + N-Methyldiethanolamine) at Temperatures from (293.15 to 323.15) K
csound,fluid	1516.10	m/s	313.15	Density, Speed of Sound, and Isentropic Compressibility of Triethanolamine (or N-Methyldiethanolamine) + Water + Ethanol Solutions from t = (15 to 50) deg C
csound,fluid	1524.19	m/s	313.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of (Monoethanolamine + 2-Amino-2-methyl-1-propanol), (Monoethanolamine + Triethanolamine), and (Monoethanolamine + N-Methyldiethanolamine) at Temperatures from (293.15 to 323.15) K
csound,fluid	1503.20	m/s	318.15	Density, Speed of Sound, and Isentropic Compressibility of Triethanolamine (or N-Methyldiethanolamine) + Water + Ethanol Solutions from t = (15 to 50) deg C
csound,fluid	1508.79	m/s	318.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of (Monoethanolamine + 2-Amino-2-methyl-1-propanol), (Monoethanolamine + Triethanolamine), and (Monoethanolamine + N-Methyldiethanolamine) at Temperatures from (293.15 to 323.15) K
csound,fluid	1490.40	m/s	323.15	Density, Speed of Sound, and Isentropic Compressibility of Triethanolamine (or N-Methyldiethanolamine) + Water + Ethanol Solutions from t = (15 to 50) deg C
csound,fluid	1493.40	m/s	323.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of (Monoethanolamine + 2-Amino-2-methyl-1-propanol), (Monoethanolamine + Triethanolamine), and (Monoethanolamine + N-Methyldiethanolamine) at Temperatures from (293.15 to 323.15) K
γ	[0.04; 0.04]	N/m	[288.15; 333.15]
γ	0.04	N/m	288.15	Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
γ	0.04	N/m	293.15	Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
γ	0.04	N/m	298.15	Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
γ	0.04	N/m	303.15	Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
γ	0.04	N/m	303.15	Viscosity, Refractive Index, Surface Tension, and Thermal Decomposition of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
γ	0.04	N/m	308.15	Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
γ	0.04	N/m	313.15	Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
γ	0.04	N/m	313.15	Viscosity, Refractive Index, Surface Tension, and Thermal Decomposition of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
γ	0.04	N/m	323.15	Viscosity, Refractive Index, Surface Tension, and Thermal Decomposition of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
γ	0.04	N/m	333.15	Viscosity, Refractive Index, Surface Tension, and Thermal Decomposition of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K

Datasets

Mass density, kg/m3

Fixed		Measured
Pressure, kPa - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
100.00	298.15	1036.0
100.00	303.15	1032.4
100.00	308.15	1028.6
100.00	313.15	1024.8
100.00	318.15	1021.0
100.00	323.15	1017.2
100.00	328.15	1013.3
100.00	333.15	1009.4
100.00	338.15	1005.6
100.00	343.15	1001.7
100.00	348.15	997.7
100.00	353.15	993.8
100.00	358.15	989.9
100.00	363.15	985.9
700.00	373.15	978.6
700.00	383.15	970.3
700.00	393.15	962.1
700.00	403.15	953.9
700.00	413.15	945.6
700.00	423.15	937.0
Reference

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
313.09	1007.00	1025.3
313.09	1989.00	1025.8
313.09	3027.00	1026.4
313.09	4003.00	1026.9
313.09	5004.00	1027.3
313.09	6004.00	1027.8
313.09	6996.00	1028.3
313.09	8006.00	1028.8
313.09	9066.00	1029.4
313.09	10021.00	1029.8
313.09	11008.00	1030.3
313.09	11995.00	1030.8
313.09	13024.00	1031.3
313.09	13984.00	1031.7
313.09	14994.00	1032.2
313.09	15992.00	1032.7
313.09	16977.00	1033.1
313.09	17994.00	1033.6
313.09	19000.00	1034.0
313.09	19985.00	1034.5
323.01	1003.00	1017.6
323.01	2020.00	1018.2
323.01	3006.00	1018.7
323.01	4031.00	1019.2
323.01	5002.00	1019.7
323.01	6020.00	1020.2
323.01	7003.00	1020.7
323.01	8000.00	1021.2
323.01	9006.00	1021.7
323.01	9991.00	1022.2
323.01	11005.00	1022.7
323.01	12000.00	1023.2
323.01	13010.00	1023.7
323.01	14000.00	1024.2
323.01	14987.00	1024.7
323.01	15987.00	1025.2
323.01	17012.00	1025.6
323.01	17991.00	1026.1
323.01	18995.00	1026.6
323.01	20012.00	1027.1
332.95	1045.00	1009.9
332.95	2032.00	1010.5
332.95	2995.00	1011.0
332.95	3991.00	1011.6
332.95	4983.00	1012.1
332.95	6016.00	1012.6
332.95	6998.00	1013.2
332.95	8009.00	1013.7
332.95	8993.00	1014.2
332.95	9991.00	1014.7
332.95	10985.00	1015.3
332.95	12014.00	1015.8
332.95	13079.00	1016.3
332.95	13992.00	1016.8
332.95	14999.00	1017.3
332.95	15997.00	1017.8
332.95	16989.00	1018.3
332.95	17997.00	1018.8
332.95	19011.00	1019.3
332.95	19963.00	1019.7
342.78	1004.00	1002.0
342.78	1998.00	1002.6
342.78	3050.00	1003.2
342.78	4015.00	1003.7
342.78	4998.00	1004.3
342.78	6020.00	1004.9
342.78	7011.00	1005.4
342.78	8034.00	1006.0
342.78	9001.00	1006.5
342.78	10000.00	1007.1
342.78	11000.00	1007.6
342.78	12012.00	1008.2
342.78	12947.00	1008.7
342.78	13991.00	1009.2
342.78	15001.00	1009.8
342.78	15987.00	1010.3
342.78	16998.00	1010.8
342.78	18005.00	1011.3
342.78	18981.00	1011.9
342.78	19980.00	1012.4
352.68	1013.00	994.4
352.68	2013.00	995.0
352.68	3004.00	995.6
352.68	3999.00	996.1
352.68	5003.00	996.8
352.68	6019.00	997.3
352.68	7005.00	997.8
352.68	8001.00	998.4
352.68	8984.00	999.0
352.68	9981.00	999.5
352.68	11029.00	1000.2
352.68	11980.00	1000.7
352.68	13051.00	1001.3
352.68	14000.00	1001.8
352.68	14988.00	1002.4
352.68	16018.00	1002.9
352.68	16978.00	1003.4
352.68	17977.00	1004.0
352.68	19003.00	1004.5
352.68	19990.00	1005.1
362.52	1005.00	986.7
362.52	2045.00	987.3
362.52	2982.00	987.8
362.52	4026.00	988.4
362.52	5007.00	988.9
362.52	6014.00	989.5
362.52	7015.00	990.2
362.52	7998.00	990.8
362.52	9003.00	991.3
362.52	9986.00	991.9
362.52	10996.00	992.5
362.52	12008.00	993.1
362.52	13004.00	993.7
362.52	13985.00	994.2
362.52	15010.00	994.8
362.52	15983.00	995.4
362.52	17007.00	995.7
362.52	17985.00	996.3
362.52	18994.00	996.9
362.52	19994.00	997.4
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[149.92; 398.08]	J/mol×K	[273.00; 1500.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,gas in J/mol×K, T in K
Coefficient A			8.97770e+01
Coefficient B			-5.50240e+02
Coefficient C			6.10224e+00
Coefficient D			4.51390e-05
Coefficient E			-3.20240e-08
Temperature range, min.			273.00
Temperature range, max.			1500.00
Cp,gas	149.92	J/mol×K	273.00	Calculated Property
Cp,gas	207.83	J/mol×K	409.33	Calculated Property
Cp,gas	255.28	J/mol×K	545.67	Calculated Property
Cp,gas	292.40	J/mol×K	682.00	Calculated Property
Cp,gas	321.45	J/mol×K	818.33	Calculated Property
Cp,gas	344.40	J/mol×K	954.67	Calculated Property
Cp,gas	362.66	J/mol×K	1091.00	Calculated Property
Cp,gas	377.24	J/mol×K	1227.33	Calculated Property
Cp,gas	388.87	J/mol×K	1363.67	Calculated Property
Cp,gas	398.08	J/mol×K	1500.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[263.01; 420.35]	J/mol×K	[290.00; 506.25]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,liquid in J/mol×K, T in K
Coefficient A			1.81326e+02
Coefficient B			2.62169e-02
Coefficient C			8.80838e-04
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			290.00
Temperature range, max.			506.25
Cp,liquid	263.01	J/mol×K	290.00	Calculated Property
Cp,liquid	276.42	J/mol×K	314.03	Calculated Property
Cp,liquid	290.85	J/mol×K	338.06	Calculated Property
Cp,liquid	306.30	J/mol×K	362.08	Calculated Property
Cp,liquid	322.77	J/mol×K	386.11	Calculated Property
Cp,liquid	340.25	J/mol×K	410.14	Calculated Property
Cp,liquid	358.75	J/mol×K	434.17	Calculated Property
Cp,liquid	378.26	J/mol×K	458.19	Calculated Property
Cp,liquid	398.80	J/mol×K	482.22	Calculated Property
Cp,liquid	420.35	J/mol×K	506.25	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[1.4228738; 0.0000216]	Pa×s	[252.15; 642.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.62080e+02
Coefficient B			9.99515e+03
Coefficient C			2.24908e+01
Coefficient D			-3.61184e-05
Coefficient E			1.93251e+00
Temperature range, min.			252.15
Temperature range, max.			642.00
η	1.4228738	Pa×s	252.15	Calculated Property
η	0.0854401	Pa×s	295.47	Calculated Property
η	0.0127995	Pa×s	338.78	Calculated Property
η	0.0032496	Pa×s	382.10	Calculated Property
η	0.0011231	Pa×s	425.42	Calculated Property
η	0.0004632	Pa×s	468.73	Calculated Property
η	0.0002098	Pa×s	512.05	Calculated Property
η	0.0000989	Pa×s	555.37	Calculated Property
η	0.0000468	Pa×s	598.68	Calculated Property
η	0.0000216	Pa×s	642.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[105.66; 45.08]	kJ/mol	[252.15; 675.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc Y is ΔvapH in kJ/mol, T in K
Coefficient A			1.40201e+02
Coefficient B			6.32751e-01
Coefficient C			3.50924e-01
Coefficient D			-6.33597e-01
Coefficient E			5.84955e-02
Critical temperature, Tc (K)			7.41900e+02
Temperature range, min.			252.15
Temperature range, max.			675.00
ΔvapH	105.66	kJ/mol	252.15	Calculated Property
ΔvapH	98.95	kJ/mol	299.13	Calculated Property
ΔvapH	92.35	kJ/mol	346.12	Calculated Property
ΔvapH	85.87	kJ/mol	393.10	Calculated Property
ΔvapH	79.54	kJ/mol	440.08	Calculated Property
ΔvapH	73.32	kJ/mol	487.07	Calculated Property
ΔvapH	67.12	kJ/mol	534.05	Calculated Property
ΔvapH	60.75	kJ/mol	581.03	Calculated Property
ΔvapH	53.78	kJ/mol	628.02	Calculated Property
ΔvapH	45.08	kJ/mol	675.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.72e-04; 4160.00]	kPa	[252.15; 649.66]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is Pvap in kPa, T in K
Coefficient A			-7.25985e+00
Coefficient B			-4.81265e+03
Coefficient C			3.12105e+00
Coefficient D			6.60546e-06
Coefficient E			2.00000e+00
Comment			Range stopped where the equation exceeds Pc; ChemSep gives it to 678 K.
Temperature range, min.			252.15
Temperature range, max.			649.66
Pvap	1.72e-04	kPa	252.15	Calculated Property
Pvap	5.75e-03	kPa	296.32	Calculated Property
Pvap	0.09	kPa	340.48	Calculated Property
Pvap	0.81	kPa	384.65	Calculated Property
Pvap	5.20	kPa	428.82	Calculated Property
Pvap	26.20	kPa	472.99	Calculated Property
Pvap	110.18	kPa	517.15	Calculated Property
Pvap	405.35	kPa	561.32	Calculated Property
Pvap	1348.80	kPa	605.49	Calculated Property
Pvap	4160.00	kPa	649.66	Calculated Property
Pvap	[1.08e-08; 3214.74]	kPa	[252.15; 678.00]	KDB Vapor Pressure Data
Equation			ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K
Coefficient A			1.72666e+02
Coefficient B			-1.85482e+04
Coefficient C			-2.12756e+01
Coefficient D			3.18819e-06
Coefficient E			0.00000e+00
Temperature range, min.			252.15
Temperature range, max.			678.00
Pvap	1.08e-08	kPa	252.15	Calculated Property
Pvap	3.37e-05	kPa	299.47	Calculated Property
Pvap	7.66e-03	kPa	346.78	Calculated Property
Pvap	0.35	kPa	394.10	Calculated Property
Pvap	5.47	kPa	441.42	Calculated Property
Pvap	42.15	kPa	488.73	Calculated Property
Pvap	196.32	kPa	536.05	Calculated Property
Pvap	636.16	kPa	583.37	Calculated Property
Pvap	1579.35	kPa	630.68	Calculated Property
Pvap	3214.74	kPa	678.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[1074.36; 324.11]	kg/m3	[252.15; 675.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A / B^(1 + (1 − T/C)^D) Y is ρl in kg/m3, T in K
Coefficient A			8.23828e+01
Coefficient B			2.54180e-01
Coefficient C			6.75000e+02
Coefficient D			2.85700e-01
Temperature range, min.			252.15
Temperature range, max.			675.00
ρl	1074.36	kg/m3	252.15	Calculated Property
ρl	1032.59	kg/m3	299.13	Calculated Property
ρl	988.76	kg/m3	346.12	Calculated Property
ρl	942.37	kg/m3	393.10	Calculated Property
ρl	892.68	kg/m3	440.08	Calculated Property
ρl	838.53	kg/m3	487.07	Calculated Property
ρl	777.94	kg/m3	534.05	Calculated Property
ρl	706.89	kg/m3	581.03	Calculated Property
ρl	614.48	kg/m3	628.02	Calculated Property
ρl	324.11	kg/m3	675.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.04; 6.40e-05]	N/m	[252.15; 741.90]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is γ in N/m, T in K
Coefficient A			-3.88377e-02
Coefficient B			-2.87568e+01
Coefficient C			-2.21602e+00
Coefficient D			-4.87630e-04
Coefficient E			-1.14489e-06
Comment			Range stopped at Tc; ChemSep gives it to 742 K.
Temperature range, min.			252.15
Temperature range, max.			741.90
γ	0.04	N/m	252.15	Calculated Property
γ	0.04	N/m	306.57	Calculated Property
γ	0.03	N/m	360.98	Calculated Property
γ	0.03	N/m	415.40	Calculated Property
γ	0.02	N/m	469.82	Calculated Property
γ	0.02	N/m	524.23	Calculated Property
γ	0.01	N/m	578.65	Calculated Property
γ	0.01	N/m	633.07	Calculated Property
γ	0.00	N/m	687.48	Calculated Property
γ	6.40e-05	N/m	741.90	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λgas	[0.01; 0.08]	W/m×K	[252.15; 1000.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·T^B / (1 + C/T + D/T²) Y is λgas in W/m×K, T in K
Coefficient A			1.64430e-04
Coefficient B			9.70720e-01
Coefficient C			5.95540e+02
Coefficient D			4.19600e+04
Temperature range, min.			252.15
Temperature range, max.			1000.00
λgas	0.01	W/m×K	252.15	Calculated Property
λgas	0.01	W/m×K	335.24	Calculated Property
λgas	0.02	W/m×K	418.34	Calculated Property
λgas	0.03	W/m×K	501.43	Calculated Property
λgas	0.04	W/m×K	584.53	Calculated Property
λgas	0.05	W/m×K	667.62	Calculated Property
λgas	0.05	W/m×K	750.72	Calculated Property
λgas	0.06	W/m×K	833.81	Calculated Property
λgas	0.07	W/m×K	916.91	Calculated Property
λgas	0.08	W/m×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λliquid	[0.19; 0.16]	W/m×K	[252.15; 518.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is λliquid in W/m×K, T in K
Coefficient A			-8.69000e-01
Coefficient B			1.50000e+01
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			252.15
Temperature range, max.			518.00
λliquid	0.19	W/m×K	252.15	Calculated Property
λliquid	0.19	W/m×K	281.69	Calculated Property
λliquid	0.18	W/m×K	311.23	Calculated Property
λliquid	0.18	W/m×K	340.77	Calculated Property
λliquid	0.17	W/m×K	370.31	Calculated Property
λliquid	0.17	W/m×K	399.84	Calculated Property
λliquid	0.17	W/m×K	429.38	Calculated Property
λliquid	0.16	W/m×K	458.92	Calculated Property
λliquid	0.16	W/m×K	488.46	Calculated Property
λliquid	0.16	W/m×K	518.00	Calculated Property

Similar Compounds

Find more compounds similar to Methyldiethanolamine.

Mixtures

• Hydrogen sulfide + Methyldiethanolamine + Water
• Methyldiethanolamine + Water
• 1,6-Hexanediamine + Methyldiethanolamine + Water
• Dimethyl Sulfoxide + Methyldiethanolamine
• ETHANOL, 2,2'-IMINOBIS- + Methyldiethanolamine
• ETHANOL, 2,2'-IMINOBIS- + Methyldiethanolamine + Water
• Methyldiethanolamine + 2-Propanethiol + Water
• 1-Propanethiol, 2-methyl- + Methyldiethanolamine + Water
• Benzene + Methyldiethanolamine + Water
• Methyldiethanolamine + METHYLTRIPHENYLPHOSPHONIUM BROMIDE
• 1-Piperazineethanamine + Methyldiethanolamine + Water
• Hydrochloric acid + Methyldiethanolamine + Water
• Carbon dioxide + Methyldiethanolamine + Water
• Benzene, ethyl- + Methyldiethanolamine + Water
• Ethanol + Methyldiethanolamine
• Monoethanolamine + Methyldiethanolamine
• Monoethanolamine + Ethanol + Methyldiethanolamine
• Monoethanolamine + Methyldiethanolamine + Water
• Methyldiethanolamine + Water + 1-Propanol, 2-amino-2-methyl-
• Toluene + Methyldiethanolamine + Water

Find more mixtures with Methyldiethanolamine.

Sources

• KDB Vapor Pressure Data
• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 ChEDL chemicals 1.5.2, from Ambrose, D.; Tsonopoulos, C.; Nikitin, E. D. Vapor-Liquid Critical Properties of Elements and Compounds. 11. Organic Compounds Containing B + O; Halogens + N, + O, + O + S, + S, + Si; N + O; and O + S, + Si. J. Chem. Eng. Data 2009, 54, 669-689.
• Cheméo Relay (1.0)
• ChemSep v8.3 pure component data Converted from ChemSep v8.3 pure component data, H. Kooijman and R. Taylor (2021, 2022), Artistic License 2.0; see how the values differ.
• Crippen Method
• Crippen Method
• FTIR Measurements of Acid-Gas–Methyldiethanolamine Systems
• Equilibrium Solubility of H2S and CO2 and Their Mixtures in a Mixed Solvent
• The Solubility of Carbon Dioxide and Hydrogen Sulfide in a 35 wt% Aqueous Solution of Methyldiethanolamine
• The Solubility of Mixtures of H2S and CO2 in an MDEA Solution
• Excess properties of (alkyldiethanolamine + H2O) mixtures at temperatures from (298.15 to 338.15) K
• Enthalpy of solution of carbon dioxide in (water + monoethanolamine, or diethanolamine, or N-methyldiethanolamine) and (water + monoethanolamine + N-methyldiethanolamine) at T = 298.15 K
• Experimental Solubility and Thermodynamic Modeling of Carbon Dioxide in Aqueous Alkanolamine Solutions in the High Gas Loading Region
• CO2 Absorption/Desorption in Mixtures of Methyldiethanolamine with Monoethanolamine or Diethanolamine
• Experimental determination of carbon dioxide solubility data in aqueous alkanolamine solutions
• Experimental determination of hydrogen sulfide solubility data in aqueous alkanolamine solutions
• Solubility of carbon dioxide in aqueous solutions of diisopropanolamine and methyldiethanolamine
• Thermodynamics of aqueous solutions of methyldiethanolamine and diisopropanolamine.
• Solubilities of CO2 in aqueous N-methyldiethanolamine and guanidinium trifluoromethanesulfonate ionic liquid systems at elevated pressure
• Experiments and theory for the surface tensions of carbonated MDEA - PZ aqueous solutions
• Experiment and model for the viscosity of carbonated MDEA - MEA aqueous solutions
• Measurement and prediction of densities, viscosities, and surface tensions for aqueous solutions of potassium citrate
• Experiment and model for the surface tension of carbonated MEA-MDEA aqueous solutions
• Low pressure solubilities of CO2 in guanidinium trifluoromethanesulfonate-MDEA systems
• Solubility of hydrogen sulfide in aqueous solutions of N-methyldiethanolamine at high pressures
• The solubility measurement and modeling of CO2 in aqueous solution of N-methyldiethanolaminen + 2-amino-2-methyl-1- propanol + piperazine at high pressures
• Experimental investigation of the density and viscosity of CO2-loaded aqueous alkanolamine solutions
• Solubility of heptane in aqueous solutions of methyldiethanolamine (MDEA)
• Experimental measurement and modeling study on CO2 equilibrium solubility, density and viscosity for 1-dimethylamino-2-propanol (1DMA2P) solution
• Prediction of CO2 and H2S solubility and enthalpy of absorption in reacting N-methyldiethanolamine /water systems with ePC-SAFT
• Equilibrium CO2 solubility and thermophysical properties of aqueous blends of 1-(2-aminoethyl) piperazine and N-methyldiethanolamine
• Experimental measurements and modelling of carbon dioxide solubility in aqueous AMP/MDEA and Piperazine/MDEA blends
• Solubility of CO2 in 3-amino-1-propanol and in N-methyldiethanolamine aqueous solutions: Experimental investigation and correlation using the CPA equation of state
• Hydrogen sulfide solubility in 50 wt% and 70 wt% aqueous methyldiethanolamine at temperatures from 283 to 393 K and total pressures from 500 to 10000 kPa
• Thermodynamics of aqueous methyldiethanolamine (MDEA) and methyldiethanolammonium chloride (MDEAH+Cl-) over a wide range of temperature and pressure: Apparent molar volumes, heat capacities, and isothermal compressibilities
• Solubility data for toluene in various aqueous alkanolamine solutions
• Molar excess enthalpy (HEm) for various {alkanolamine (1) + water (2)} systems at T = (298.15, 313.15, and 323.15) K
• Solubility of ethylbenzene and xylene in pure water and aqueous alkanolamine solutions
• Enthalpy of solution of CO2 in aqueous solutions of methyldiethanolamine at T = 322.5 K and pressure up to 5 MPa
• Enthalpy of solution of CO2 in aqueous solutions of methyldiethanolamine at T = 372.9 K and pressures up to 5 MPa
• Heat capacities of aqueous solutions containing diethanolamine and N-methyldiethanolamine
• Liquid heat capacity of the solvent system (piperazine + n-methyldiethanolamine + water)
• Solubility of CO2 in the solvent system (water + monoethanolamine + triethanolamine)
• Equilibrium solubility of carbon dioxide in a 30 wt.% aqueous solution of 2-((2-aminoethyl)amino)ethanol at pressures between atmospheric and 4400 kPa: An experimental and modelling study
• Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
• Volumetric and viscometric behaviour of the binary systems of N-methyldiethanolamine and diethanolamine with 1-butyl-3-methylimidazolium acetate at various temperatures
• Experiments and model for the surface tension of (MDEA + [Bmim][BF4]) and (MDEA + [Bmim][Br]) aqueous solutions
• Experiment and model for the viscosities of MEA-PEG400, DEA-PEG400 and MDEA-PEG400 aqueous solutions
• High pressure measurement and thermodynamic modelling of the solubility of carbon dioxide in N-methyldiethanolamine and 1-butyl-3-methylimidazolium acetate mixture
• Measuring solubility of carbon dioxide in aqueous blends of N-methyldiethanolamine and 2-((2-aminoethyl)amino)ethanol at low CO2 loadings and modelling by electrolyte SAFT-HR EoS
• Molar excess enthalpy (Hm E) for systems of aqueous piperazine derivatives
• Measurement of Henry s Law constant and infinite dilution activity coefficient of isopropyl mercaptan and isobutyl mercaptan in (methyldiethanolamine (1) + water (2)) with w1 = 0.25 and 0.50 at temperature of (298 to 348) K using inert gas stripping method
• Viscosity and density measurements of aqueous amines at high pressures: MDEA-water and MEA-water mixtures for CO2 capture
• Measuring solubility of hydrogen sulphide in aqueous blends of N-methyldiethanolamine and 2-((2 aminoethyl)amino)ethanol and correlating by the Deshmukh-Mather model
• Measuring the density and viscosity of H2S-loaded aqueous methyldiethanolamine solution
• Measurement of CO2 absorption enthalpy and heat capacity of aqueous hexamethylenediamine and its aqueous mixture with N-methyldiethanolamine
• CO2 absorption with aqueous tertiary amine solutions: Equilibrium solubility and thermodynamic modeling
• Preparation and characterization of amine (N-methyl diethanolamine)-based transition temperature mixtures (deep eutectic analogues solvents)
• Simultaneous solubility measurement of (ethyl mercaptan + carbon dioxide) into the aqueous solutions of (N-methyl diethanolamine + sulfolane + water)
• Volumetric and viscometric properties of ternary solution of (N-methyldiethanolamine + monoethanolamine + ethanol)
• Gas solubility of H2S and CO2 in aqueous solutions of N-methyldiethanolamine
• Solubility data for benzene in aqueous solutions of methyldiethanolamine (MDEA) and of diglycolamine (DGA)
• Dielectric data, densities, refractive indices, and their deviations of the binary mixtures of Nmethyldiethanolamine with Sulfolane at T= (293.15 to 328.15) K and atmospheric pressure
• Partial vapor pressure of CO2 and H2S over aqueous methyldiethanolamine solutions
• CO2 and H2S Solubility in Acidified Aqueous Mixtures of N-Methyldiethanolamine: Experimental Measurements and Thermodynamic Modeling
• Solubility of Hexane in Aqueous Solutions of Methyldiethanolamine
• Measurement and Correlation of the Physicochemical Properties of Novel Aqueous Bis(3-aminopropyl)amine and Its Blend with N-Methyldiethanolamine for CO2 Capture
• Study of CO2 Absorption into Phase Change Solvents MAPA and DEEA
• Solubility of Nitrous Oxide in Aqueous Methyldiethanolamine Solutions
• Mutual Solubilities of Cyclohexane and Water in Aqueous Methyldiethanolamine /Cyclohexane Liquid-Liquid Equilibria
• Thermodynamic and Kinetic Studies of CO2 Capture by Glycol and Amine-Based Deep Eutectic Solvents
• Experimental Vapor-Liquid Equilibrium Data for Binary Mixtures of Methyldiethanolamine in Water and Ethylene Glycol under Vacuum
• Experimental Study of Carbon Dioxide Solubility in Aqueous N-Methyldiethanolamine Solution with 1-Butylpyridinium Tetrafluoroborate Ionic Liquid
• Viscosity, Density, and Volatility of Binary Mixtures of Imidazole, 2-Methylimidazole, 2,4,5-Trimethylimidazole, and 1,2,4,5-Tetramethylimidazole with Water
• Physicochemical Properties of the System N,N-Dimethyl-dipropylene-diamino-triacetonediamine (EvA34), Water, and Carbon Dioxide for Reactive Absorption
• Viscosity Measurement and Correlation of Unloaded and CO2-Loaded Aqueous Solutions of N-Methyldiethanolamine-Piperazine
• Density and Viscosity of the Nonaqueous and Aqueous Mixtures of Methyldiethanolamine and Monoethylene Glycol at Temperatures from 283.15 to 353.15 K
• CO2 Heat of Absorption in Aqueous Solutions of MDEA and MDEA/Piperazine
• Solubility of H2S and CO2 in Aqueous Methyldiethanolamine Solutions
• Vapor-Liquid Equilibrium of Carbon Dioxide in Aqueous Mixtures of Monoethanolamine and Methyldiethanolamine
• Model of Vapor-Liquid Equilibria for Aqueous Acid Gas-Alkanolamine Systems. 2. Representation of H2S and CO2 Solubility in Aqueous MDEA and CO2 Solubility in Aqueous Mixtures of MDEA with MEA or DEA
• Solubility of CO2 in Aqueous Methyldiethanolamine and N,N-Bis(hydroxyethyl)piperazine Solutions
• Solubility of Carbon Dioxide in Aqueous Solutions of N-Methyldiethanolamine in the Low Gas Loading Region
• Solubility of Single Gases Carbon Dioxide and Hydrogen Sulfide in Aqueous Solutions of N-Methyldiethanolamine in the Temperature Range 313-413 K at Pressures up to 5 MPa
• Solubility of Carbon Dioxide in Aqueous Solutions of 2-Amino-2-methyl-1-propanol and N-Methyldiethanolamine and Their Mixtures in the Temperature Range from 313 to 353 K and Pressures up to 2.7 MPa
• Solubility of Mixtures of Hydrogen Sulfide and Carbon Dioxide in Aqueous N-Methyldiethanolamine Solutions
• Solubility of Carbon Dioxide in Aqueous Mixtures of Alkanolamines
• Solubility of Carbon Dioxide and Nitrous Oxide in 50 mass % Methyldiethanolamine
• Solubility of Carbon Dioxide and Methane in Aqueous Methyldiethanolamine Solutions
• Density and Viscosity of Aqueous Solutions of (N-Methyldiethanolamine + Monoethanolamine), (N-Methyldiethanolamine + Diethanolamine), (2-Amino-2-methyl-1-propanol + Monoethanolamine) and (2-Amino-2-methyl-1-propanol + Diethanolamine
• Densities and Excess Molar Volumes of Aqueous Solutions of n-Methyldiethanolamine (MDEA) at Temperatures from (283.15 to 363.15) K
• Physical Solubility and Diffusivity of N2O and CO2 into Aqueous Solutions of (2-Amino-2-methyl-1-propanol + Diethanolamine) and (N-Methyldiethanolamine + Diethanolamine)
• Viscosities for Aqueous Solutions of N-Methyldiethanolamine from 313.15 to 363.15 K
• Densities of Water + Diethanolamine + Methanol and Water + N-Methyldiethanolamine + Methanol at Temperatures Ranging from (283.15 to 353.15) K
• Solubility of Carbon Dioxide in 30 mass % Monoethanolamine and 50 mass % Methyldiethanolamine Solutions
• Measurement of Henry s Law Constants and Infinite Dilution Activity Coefficients of Propyl Mercaptan, Butyl Mercaptan, and Dimethyl Sulfide in Methyldiethanolamine (1) + Water (2) with w1 ) 0.50 Using a Gas Stripping Technique
• Density and Viscosity of Aqueous Blends of Three Alkanolamines: N-Methyldiethanolamine, Diethanolamine, and 2-Amino-2-methyl-1-propanol in the Range of (303 to 343) K
• Densities and Viscosities of Aqueous Ternary Mixtures of 2-(Methylamino)ethanol and 2-(Ethylamino)ethanol with Diethanolamine, Triethanolamine, N-Methyldiethanolamine, or 2-Amino-1-methyl-1-propanol from 298.15 to 323.15 K
• Density and Viscosity of Aqueous Solutions of 2-Piperidineethanol, (2-Piperidineethanol + Monoethanolamine), and (2-Piperidineethanol + Diethanolamine) from (288 to 333) K
• Solubility of Methane in Methyldiethanolamine
• Density and Viscosity of Aqueous Solutions of (N-Methyldiethanolamine + Piperazine) and (2-Amino-2-methyl-1-propanol + Piperazine) from (288 to 333) K
• Critical Point and Vapor Pressure Measurements for 17 Compounds by a Low Residence Time Flow Method
• Density and Viscosity of Aqueous Solutions of (2-Piperidineethanol + Piperazine) from (288 to 333) K and Surface Tension of Aqueous Solutions of (N-Methyldiethanolamine + Piperazine), (2-Amino-2-methyl-1-propanol + Piperazine), and (2-Piperidineethanol + Piperazine) from (293 to 323) K
• Ternary Isobaric Vapor-Liquid Equilibria of Methanol + N-Methyldiethanolamine + Water and Methanol + 2-Amino-2-methyl-1-propanol + Water Systems
• Molar Heat Capacity of Various Aqueous Alkanolamine Solutions from 303.15 K to 353.15 K
• Density, Viscosity, and Performances of Carbon Dioxide Capture in 16 Absorbents of Amine + Ionic Liquid + H2O, Ionic Liquid + H2O, and Amine + H2O Systems
• Density and Surface Tension of Aqueous Solutions of (2-(Methylamino)-ethanol +2-Amino-2-methyl-1-propanol) and (2-(Methylamino)-ethanol + N-Methyl-diethanolamine) from (298.15 to 323.15) K
• Freezing Point Depressions of Aqueous MEA, MDEA, and MEA-MDEA Measured with a New Apparatus
• Density, Viscosity, and Surface Tension of Aqueous Solutions of Potassium Glycinate + Piperazine in the Range of (288.15 to 323.15) K
• Physical Properties of Piperazine (PZ) Activated Aqueous Solutions of 2- Amino-2-hydroxymethyl-1, 3-propanediol (AHPD + PZ)
• Density of Water (1) + Diethanolamine (2) + CO2 (3) and Water (1) + N-Methyldiethanolamine (2) + CO2 (3) from (298.15 to 423.15) K
• Densities of Partially Carbonated Aqueous Diethanolamine and Methyldiethanolamine Solutions
• Density and Viscosity of Aqueous Mixtures of N-Methyldiethanolamines (MDEA) and Ionic Liquids
• Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures
• New Vapor Liquid Liquid Equilibrium Data for Ethane and Propane in Alkanolamine Aqueous Solutions
• Vapor Liquid Equilibria for Three Binary Systems of N-Methylethanolamine, N-Methyldiethanolamine, and Ethylene Glycol at P = (40.0, 30.0, and 20.0) kPa
• Density, Surface Tension, and Viscosity of Ionic Liquids (1-Ethyl-3-methylimidazolium diethylphosphate and 1,3-Dimethylimidazolium dimethylphosphate) Aqueous Ternary Mixtures with MDEA
• Volumetric Properties of Binary Mixtures of 3-(Methylamino)propylamine with Water, N-Methyldiethanolamine, N,N-Dimethylethanolamine, and N,N-Diethylethanolamine from (283.15 to 363.15) K
• New Vapor Liquid Liquid Equilibrium Solubility Data for iso-Butane, n-Butane, n-Pentane, and n-Hexane in Alkanolamine Aqueous Solutions
• Dielectric Constants of Aqueous Diisopropanolamine, Diethanolamine, N-Methyldiethanolamine, Triethanolamine, and 2-Amino-2-methyl-1-propanol Solutions
• Density and Speed of Sound of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
• Densities, Excess Molar Volumes, Isothermal Compressibilities, and Isobaric Thermal Expansivities of the N-Methyldiethanolamine (1) + Water (2) System at Temperatures between (313 and 363) K and Pressures up to 20 MPa
• Surface Tension of Aqueous Binary Mixtures of 2-(Methylamino)ethanol and 2-(Ethylamino)ethanol and Aqueous Ternary Mixtures of These Amines with Triethanolamine or N-Methyldiethanolamine from (293.15 to 323.15) K
• Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
• Solubility of Methane in an Aqueous Methyldiethanolamine Solution (Mass Fraction 50 %)
• Densities, Viscosities, and Liquid Diffusivities in Aqueous Piperazine and Aqueous (Piperazine + N-Methyldiethanolamine) Solutions
• Viscosity, Refractive Index, Surface Tension, and Thermal Decomposition of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
• Ebulliometric Determination of Vapor
• Measurement through a Gas Stripping Technique of Henry's Law Constants and Infinite Dilution Activity Coefficients of Propyl Mercaptan, Butyl Mercaptan, and Dimethyl Sulfide in Methyldiethanolamine (1) + Water (2) with w1 = 0.25 and 0.35
• Density and Excess Properties of Aqueous N-Methyldiethanolamine Solutions from (298.15 to 338.15) K
• Solubilities of Carbon Dioxide and Densities of Aqueous Sodium Glycinate Solutions before and after CO2 Absorption
• Thermophysical Properties of Aqueous Piperazine and Aqueous (N-Methyldiethanolamine + Piperazine) Solutions at Temperatures (298.15 to 338.15) K
• Density, Speed of Sound, and Isentropic Compressibility of Triethanolamine (or N-Methyldiethanolamine) + Water + Ethanol Solutions from t = (15 to 50) deg C
• Solubility of Carbon Dioxide in Aqueous Solutions of N-Methyldiethanolamine and Piperazine in the High Gas Loading Region
• Solubility of Carbon Dioxide in Aqueous Solutions of N-Methyldiethanolamine and Piperazine in the Low Gas Loading Region
• Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of (Monoethanolamine + 2-Amino-2-methyl-1-propanol), (Monoethanolamine + Triethanolamine), and (Monoethanolamine + N-Methyldiethanolamine) at Temperatures from (293.15 to 323.15) K
• Excess Molar Enthalpies of (Water + Alkanolamine) Systems and Some Thermodynamic Calculations
• Heat Capacity of Aqueous Monoethanolamine, Diethanolamine, N-Methyldiethanolamine, and N-Methyldiethanolamine-Based Blends with Carbon Dioxide
• Density and Viscosity of Some Partially Carbonated Aqueous Alkanolamine Solutions and Their Blends
• Enthalpies of Absorption and Solubility of CO2 in Aqueous Solutions of Methyldiethanolamine
• Joback Method
• KDB
• Experimental Equilibrium Between Acid Gases and Ethanolamine Solutions
• McGowan Method
• NIST Webbook

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