Chemical Properties of Diethanolamine (CAS 111-42-2)

InChI

InChI=1S/C4H11NO2/c6-3-1-5-2-4-7/h5-7H,1-4H2

InChI Key

ZBCBWPMODOFKDW-UHFFFAOYSA-N

Formula

C4H11NO2

SMILES

OCCNCCO

Molecular Weight¹

105.14

CAS

111-42-2

Other Names

• 2,2'-Dihydroxydiethylamine
• 2,2'-IMINOBIS-ETHANOL
• 2,2'-Iminobis[ethanol]
• 2,2'-Iminodi-1-ethanol
• 2,2'-Iminodiethanol
• 2,2'-azanediylbis(ethan-1-ol)
• 2-[(2-Hydroxyethyl)amino]ethanol
• Bis(2-hydroxyethyl)amine
• Bis(hydroxyethyl)amine
• DEA
• DIETHYLOLAMINE
• Dabco DEOA-LF
• Di(2-hydroxyethyl)amine
• Diaethanolamin
• Diethanol, 2,2'-imino-
• Diethanolamin
• Diethylamine, 2,2'-dihydroxy-
• Diolamine
• Ethanol, 2,2'-iminobis-
• Ethanol, 2,2'-iminodi-
• Iminodiethanol
• N,N'-Iminodiethanol
• N,N-Bis(2-hydroxyethyl)amine
• N,N-Diethanolamine
• NCI-C55174
• NSC 4959
• Niax DEOA-LF

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,solid : Solid phase heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_subH° : Enthalpy of sublimation 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).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• NFPA Fire : NFPA Fire Rating.
• NFPA Health : NFPA Health Rating.
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_l : Liquid Density (kg/m³).
• I : Polar retention indices.
• c_sound,fluid : Speed of sound in fluid (m/s).
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.7301		Relay (1.0) Calculated Property
PAff	953.00	kJ/mol	NIST
BasG	920.00	kJ/mol	NIST
ΔcH°solid	-2652.30 ± 2.50	kJ/mol	NIST
η	0.5665700	Pa×s	Densities, Viscosities, and Refractive Indices of Aqueous Alkanolamine Solutions as Potential Carbon Dioxide Removal Reagents
ΔfG°	-201.45	kJ/mol	Joback Calculated Property
ΔfH°gas	-397.10 ± 2.90	kJ/mol	NIST
ΔfH°solid	-493.80 ± 2.60	kJ/mol	NIST
ΔfusH°	19.39	kJ/mol	Joback Calculated Property
ΔsubH°	[96.70; 105.90]	kJ/mol
ΔsubH°	96.70 ± 1.20	kJ/mol	NIST
ΔsubH°	105.90 ± 2.00	kJ/mol	NIST
ΔvapH°	83.69	kJ/mol	Relay (1.0) Calculated Property
IE	8.84	eV	Relay (1.0) Calculated Property
log10WS	1.00		Relay (1.0) Calculated Property
logPoct/wat	-1.439		Crippen Calculated Property
McVol	88.940	ml/mol	McGowan Calculated Property
NFPA Fire	1		KDB
NFPA Health	1		KDB
Pc	5065.79	kPa	Joback Calculated Property
I	[2141.00; 2200.00]
I	2200.00		NIST
I	2141.00		NIST
I	2180.00		NIST
I	2200.00		NIST
Tboil	[541.55; 544.20]	K
Tboil	542.46	K	Experimental and predicted vapor-liquid equilibrium for binary systems with diethanolamine, m-cresol and p-cresol at 20.0 kPa
Tboil	544.20	K	NIST
Tboil	541.55	K	NIST
Tc	711.35	K	Relay (1.0) Calculated Property
Tfus	[300.15; 301.20]	K
Tfus	300.15	K	Thermodynamic and Kinetic Studies of CO2 Capture by Glycol and Amine-Based Deep Eutectic Solvents
Tfus	301.15	K	NIST
Tfus	301.10 ± 0.07	K	NIST
Tfus	301.20 ± 0.60	K	NIST
Vc	0.321	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[212.00; 249.93]	J/mol×K	[525.45; 687.52]
Cp,gas	212.00	J/mol×K	525.45	Joback Calculated Property
Cp,gas	219.00	J/mol×K	552.46	Joback Calculated Property
Cp,gas	225.71	J/mol×K	579.47	Joback Calculated Property
Cp,gas	232.16	J/mol×K	606.48	Joback Calculated Property
Cp,gas	238.34	J/mol×K	633.49	Joback Calculated Property
Cp,gas	244.26	J/mol×K	660.50	Joback Calculated Property
Cp,gas	249.93	J/mol×K	687.52	Joback Calculated Property
Cp,solid	137.00	J/mol×K	298.15	NIST
η	[0.0025220; 0.3805000]	Pa×s	[303.15; 423.15]
η	0.3805000	Pa×s	303.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.1835000	Pa×s	313.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.1006000	Pa×s	323.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.0613600	Pa×s	333.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.0337900	Pa×s	343.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.0231350	Pa×s	353.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.0148080	Pa×s	363.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.0104110	Pa×s	373.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.0080110	Pa×s	383.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.0059850	Pa×s	393.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.0045840	Pa×s	403.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.0036090	Pa×s	413.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
η	0.0025220	Pa×s	423.15	Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
ΔvapH	[69.00; 77.00]	kJ/mol	[415.00; 522.50]
ΔvapH	77.00	kJ/mol	415.00	NIST
ΔvapH	74.40	kJ/mol	482.50	NIST
ΔvapH	70.60	kJ/mol	490.00	NIST
ΔvapH	69.00	kJ/mol	522.50	NIST
Pvap	[1.44; 4.94]	kPa	[427.50; 452.40]
Pvap	1.44	kPa	427.50	Vapor Pressures of Several Commercially Used Alkanolamines
Pvap	1.94	kPa	433.00	Vapor Pressures of Several Commercially Used Alkanolamines
Pvap	2.94	kPa	441.40	Vapor Pressures of Several Commercially Used Alkanolamines
Pvap	3.94	kPa	447.40	Vapor Pressures of Several Commercially Used Alkanolamines
Pvap	4.94	kPa	452.40	Vapor Pressures of Several Commercially Used Alkanolamines
ρl	[1050.24; 1107.05]	kg/m3	[278.14; 363.15]
ρl	1107.05	kg/m3	278.14	Densities and Excess Molar Volumes for Binary Mixtures of Diethanolamine with Water, Methanol, Ethanol and Ternary Solutions of Diethanolamine + Water with Methanol, Ethanol at Atmospheric Pressure from 278.15 to 353.15 K
ρl	1103.88	kg/m3	283.14	Densities and Excess Molar Volumes for Binary Mixtures of Diethanolamine with Water, Methanol, Ethanol and Ternary Solutions of Diethanolamine + Water with Methanol, Ethanol at Atmospheric Pressure from 278.15 to 353.15 K
ρl	1097.51	kg/m3	293.15	Densities and Excess Molar Volumes for Binary Mixtures of Diethanolamine with Water, Methanol, Ethanol and Ternary Solutions of Diethanolamine + Water with Methanol, Ethanol at Atmospheric Pressure from 278.15 to 353.15 K
ρl	1097.40	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	1096.10	kg/m3	293.15	Density and Viscosity for Binary Mixtures of Diethylene Glycol Monobutyl Ether with Monoethanolamine, Diethanolamine, and Triethanolamine from (293.15 to 333.15) K
ρl	1097.61	kg/m3	293.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1094.02	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	1091.06	kg/m3	303.14	Densities and Excess Molar Volumes for Binary Mixtures of Diethanolamine with Water, Methanol, Ethanol and Ternary Solutions of Diethanolamine + Water with Methanol, Ethanol at Atmospheric Pressure from 278.15 to 353.15 K
ρl	1090.50	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	1089.80	kg/m3	303.15	Density and Viscosity for Binary Mixtures of Diethylene Glycol Monobutyl Ether with Monoethanolamine, Diethanolamine, and Triethanolamine from (293.15 to 333.15) K
ρl	1090.79	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	1091.17	kg/m3	303.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1087.51	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	1084.49	kg/m3	313.14	Densities and Excess Molar Volumes for Binary Mixtures of Diethanolamine with Water, Methanol, Ethanol and Ternary Solutions of Diethanolamine + Water with Methanol, Ethanol at Atmospheric Pressure from 278.15 to 353.15 K
ρl	1084.60	kg/m3	313.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1083.90	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	1084.20	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	1084.70	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	1083.70	kg/m3	313.15	Density and Viscosity for Binary Mixtures of Diethylene Glycol Monobutyl Ether with Monoethanolamine, Diethanolamine, and Triethanolamine from (293.15 to 333.15) K
ρl	1080.86	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	1077.78	kg/m3	323.14	Densities and Excess Molar Volumes for Binary Mixtures of Diethanolamine with Water, Methanol, Ethanol and Ternary Solutions of Diethanolamine + Water with Methanol, Ethanol at Atmospheric Pressure from 278.15 to 353.15 K
ρl	1077.88	kg/m3	323.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1077.49	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	1077.40	kg/m3	323.15	Density and Viscosity for Binary Mixtures of Diethylene Glycol Monobutyl Ether with Monoethanolamine, Diethanolamine, and Triethanolamine from (293.15 to 333.15) K
ρl	1077.40	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	1077.10	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	1071.00	kg/m3	333.14	Densities and Excess Molar Volumes for Binary Mixtures of Diethanolamine with Water, Methanol, Ethanol and Ternary Solutions of Diethanolamine + Water with Methanol, Ethanol at Atmospheric Pressure from 278.15 to 353.15 K
ρl	1071.11	kg/m3	333.14	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1070.30	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	1070.70	kg/m3	333.15	Density and Viscosity for Binary Mixtures of Diethylene Glycol Monobutyl Ether with Monoethanolamine, Diethanolamine, and Triethanolamine from (293.15 to 333.15) K
ρl	1070.30	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	1064.25	kg/m3	343.14	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1064.14	kg/m3	343.14	Densities and Excess Molar Volumes for Binary Mixtures of Diethanolamine with Water, Methanol, Ethanol and Ternary Solutions of Diethanolamine + Water with Methanol, Ethanol at Atmospheric Pressure from 278.15 to 353.15 K
ρl	1063.50	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	1060.68	kg/m3	348.14	Densities and Excess Molar Volumes for Binary Mixtures of Diethanolamine with Water, Methanol, Ethanol and Ternary Solutions of Diethanolamine + Water with Methanol, Ethanol at Atmospheric Pressure from 278.15 to 353.15 K
ρl	1057.31	kg/m3	353.14	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
ρl	1056.83	kg/m3	353.15	Densities and Excess Molar Volumes for Binary Mixtures of Diethanolamine with Water, Methanol, Ethanol and Ternary Solutions of Diethanolamine + Water with Methanol, Ethanol at Atmospheric Pressure from 278.15 to 353.15 K
ρl	1050.24	kg/m3	363.15	Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
csound,fluid	[1660.36; 1739.20]	m/s	[293.15; 323.15]
csound,fluid	1739.20	m/s	293.15	Density, Speed of Sound, Viscosity, Surface Tension, and Excess Volume of N-Ethyl-2-pyrrolidone + Ethanolamine (or Diethanolamine or Triethanolamine) from T = (293.15 to 323.15) K
csound,fluid	1736.54	m/s	293.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of Binary Mixtures of 1-Amino-2-propanol or 3-Amino-1-propanol with 2-Amino-2-methyl-1-propanol, Diethanolamine, or Triethanolamine from (293.15 to 323.15) K
csound,fluid	1723.96	m/s	298.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of Binary Mixtures of 1-Amino-2-propanol or 3-Amino-1-propanol with 2-Amino-2-methyl-1-propanol, Diethanolamine, or Triethanolamine from (293.15 to 323.15) K
csound,fluid	1711.30	m/s	303.15	Density, Speed of Sound, Viscosity, Surface Tension, and Excess Volume of N-Ethyl-2-pyrrolidone + Ethanolamine (or Diethanolamine or Triethanolamine) from T = (293.15 to 323.15) K
csound,fluid	1711.55	m/s	303.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of Binary Mixtures of 1-Amino-2-propanol or 3-Amino-1-propanol with 2-Amino-2-methyl-1-propanol, Diethanolamine, or Triethanolamine from (293.15 to 323.15) K
csound,fluid	1698.70	m/s	308.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of Binary Mixtures of 1-Amino-2-propanol or 3-Amino-1-propanol with 2-Amino-2-methyl-1-propanol, Diethanolamine, or Triethanolamine from (293.15 to 323.15) K
csound,fluid	1685.90	m/s	313.15	Density, Speed of Sound, Viscosity, Surface Tension, and Excess Volume of N-Ethyl-2-pyrrolidone + Ethanolamine (or Diethanolamine or Triethanolamine) from T = (293.15 to 323.15) K
csound,fluid	1686.13	m/s	313.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of Binary Mixtures of 1-Amino-2-propanol or 3-Amino-1-propanol with 2-Amino-2-methyl-1-propanol, Diethanolamine, or Triethanolamine from (293.15 to 323.15) K
csound,fluid	1673.76	m/s	318.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of Binary Mixtures of 1-Amino-2-propanol or 3-Amino-1-propanol with 2-Amino-2-methyl-1-propanol, Diethanolamine, or Triethanolamine from (293.15 to 323.15) K
csound,fluid	1661.10	m/s	323.15	Density, Speed of Sound, Viscosity, Surface Tension, and Excess Volume of N-Ethyl-2-pyrrolidone + Ethanolamine (or Diethanolamine or Triethanolamine) from T = (293.15 to 323.15) K
csound,fluid	1660.36	m/s	323.15	Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of Binary Mixtures of 1-Amino-2-propanol or 3-Amino-1-propanol with 2-Amino-2-methyl-1-propanol, Diethanolamine, or Triethanolamine from (293.15 to 323.15) K
γ	[0.04; 0.05]	N/m	[293.15; 323.20]
γ	0.05	N/m	293.15	Density, speed of sound, viscosity, refractive index and surface tension of N-methyl-2-pyrrolidone + diethanolamine (or triethanolamine) from T = (293.15 to 323.15) K
γ	0.05	N/m	298.15	Density, speed of sound, viscosity, refractive index and surface tension of N-methyl-2-pyrrolidone + diethanolamine (or triethanolamine) from T = (293.15 to 323.15) K
γ	0.05	N/m	303.15	Density, speed of sound, viscosity, refractive index and surface tension of N-methyl-2-pyrrolidone + diethanolamine (or triethanolamine) from T = (293.15 to 323.15) K
γ	0.05	N/m	303.20	Investigation of surface tension and viscosity for aqueous solutions of MEA-MeOH and DEA-MeOH
γ	0.05	N/m	313.15	Density, speed of sound, viscosity, refractive index and surface tension of N-methyl-2-pyrrolidone + diethanolamine (or triethanolamine) from T = (293.15 to 323.15) K
γ	0.04	N/m	313.20	Investigation of surface tension and viscosity for aqueous solutions of MEA-MeOH and DEA-MeOH
γ	0.05	N/m	323.15	Density, speed of sound, viscosity, refractive index and surface tension of N-methyl-2-pyrrolidone + diethanolamine (or triethanolamine) from T = (293.15 to 323.15) K
γ	0.04	N/m	323.20	Investigation of surface tension and viscosity for aqueous solutions of MEA-MeOH and DEA-MeOH

Pressure Dependent Properties

Property	Value	Unit	Pressure (kPa)	Source
Tboilr	[427.70; 490.20]	K	[1.30; 20.00]
Tboilr	427.70	K	1.30	NIST
Tboilr	490.20	K	20.00	NIST

Datasets

Mass density, kg/m3

Fixed		Measured
Pressure, kPa - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
100.00	298.15	1093.6
100.00	303.15	1090.4
100.00	308.15	1087.1
100.00	313.15	1083.8
100.00	318.15	1080.6
100.00	323.15	1077.4
100.00	328.15	1074.1
100.00	333.15	1070.8
100.00	338.15	1067.4
100.00	343.15	1064.0
100.00	348.15	1060.6
100.00	353.15	1057.2
100.00	358.15	1053.7
100.00	363.15	1050.1
700.00	373.15	1043.3
700.00	383.15	1035.5
700.00	393.15	1028.1
700.00	403.15	1020.5
700.00	413.15	1012.9
700.00	423.15	1004.8
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.65]	kPa	[425.18; 567.97]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.72949e+01
Coefficient B			-5.79247e+03
Coefficient C			-8.45980e+01
Temperature range, min.			425.18
Temperature range, max.			567.97
Pvap	1.33	kPa	425.18	Calculated Property
Pvap	2.84	kPa	441.05	Calculated Property
Pvap	5.68	kPa	456.91	Calculated Property
Pvap	10.73	kPa	472.78	Calculated Property
Pvap	19.27	kPa	488.64	Calculated Property
Pvap	33.13	kPa	504.51	Calculated Property
Pvap	54.74	kPa	520.37	Calculated Property
Pvap	87.32	kPa	536.24	Calculated Property
Pvap	134.93	kPa	552.10	Calculated Property
Pvap	202.65	kPa	567.97	Calculated Property
Pvap	[7.74e-05; 102.80]	kPa	[301.15; 542.15]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			2.16769e+02
Coefficient B			-1.89915e+04
Coefficient C			-2.88239e+01
Coefficient D			1.48221e-05
Temperature range, min.			301.15
Temperature range, max.			542.15
Pvap	7.74e-05	kPa	301.15	Calculated Property
Pvap	1.47e-03	kPa	327.93	Calculated Property
Pvap	0.02	kPa	354.71	Calculated Property
Pvap	0.11	kPa	381.48	Calculated Property
Pvap	0.57	kPa	408.26	Calculated Property
Pvap	2.23	kPa	435.04	Calculated Property
Pvap	7.15	kPa	461.82	Calculated Property
Pvap	19.55	kPa	488.59	Calculated Property
Pvap	47.13	kPa	515.37	Calculated Property
Pvap	102.80	kPa	542.15	Calculated Property

Similar Compounds

Find more compounds similar to Diethanolamine.

Mixtures

• Diethanolamine + 2-Pyrrolidinone, 1-methyl-
• Diethanolamine + Thiophene, tetrahydro-, 1,1-dioxide
• Diethanolamine + Water
• Diethanolamine + Dimethyl Sulfoxide
• Diethanolamine + Methyl Alcohol + Water
• p-Cresol + Diethanolamine
• Phenol, 3-methyl- + Diethanolamine
• Diethanolamine + Methyl Alcohol
• Diethanolamine + Ethanol
• Diethanolamine + Ethanol + Water
• Choline chloride + Diethanolamine
• Diethanolamine + Tetra-N-butylammonium bromide
• Carbon dioxide + Diethanolamine + Tetra-N-butylammonium bromide
• Choline chloride + Carbon dioxide + Diethanolamine
• 2-Propanol, 1-amino- + Diethanolamine + Water
• Diethanolamine + 1-Propanol, 3-amino- + Water
• Diethanolamine + Methyldiethanolamine + Water
• Diethanolamine + Ethanol, 2-(methylamino)- + Water
• Ethanol, 2-(ethylamino)- + Diethanolamine + Water
• Diethanolamine + 2-(2-Hydroxyethyl)piperidine + Water

Find more mixtures with Diethanolamine.

Sources

• KDB Pure (Korean Thermophysical Properties Databank)
• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Viscometric and volumetric behaviour of binary mixtures of sulfolane and N-methylpyrrolidone with monoethanolamine and diethanolamine in the range 303 373 K
• CO2 solubility measurement and thermodynamic modeling for 1-methylpiperazine/water/CO2
• Effective extraction of benzene and thiophene by novel deep eutectic solvents from hexane / aromatic mixture at different temperatures
• 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
• Heat capacities of aqueous solutions containing diethanolamine and N-methyldiethanolamine
• (Vapour + liquid) equilibria (VLE) of CO2 in aqueous solutions of 2-amino-2-methyl-1-propanol: New data and modelling using eNRTL-equation
• Volumetric properties of binary mixtures of dimethyl sulfoxide with amines from (293.15 to 363.15) K
• Density, speed of sound, viscosity, refractive index and surface tension of N-methyl-2-pyrrolidone + diethanolamine (or triethanolamine) from T = (293.15 to 323.15) K
• Volumetric and viscometric behaviour of the binary systems of N-methyldiethanolamine and diethanolamine with 1-butyl-3-methylimidazolium acetate at various temperatures
• Experiment and model for the surface tension of MEA-PEG400 and DEA-PEG400 aqueous solutions
• Experiment and model for the surface tension of amine - ionic liquids aqueous solutions
• Experiment and model for the viscosities of MEA-PEG400, DEA-PEG400 and MDEA-PEG400 aqueous solutions
• Excess molar enthalpies for binary mixtures of different amines with water
• Molar excess enthalpy (Hm E) for systems of aqueous piperazine derivatives
• Density and viscosity measurements of aqueous amines at high pressures: DEA-water, DMAE-water and TEA-water mixtures
• Investigation of surface tension and viscosity for aqueous solutions of MEA-MeOH and DEA-MeOH
• Experimental and predicted vapor-liquid equilibrium for binary systems with diethanolamine, m-cresol and p-cresol at 20.0 kPa
• Densities and Excess Molar Volumes for Binary Mixtures of Diethanolamine with Water, Methanol, Ethanol and Ternary Solutions of Diethanolamine + Water with Methanol, Ethanol at Atmospheric Pressure from 278.15 to 353.15 K
• Estimation of CO2 Absorption Capacity via Correlating Measured Electrical Conductivity in a Diethanolamine Solvent System Compared to Monoethanolamine Solvent Systems
• Thermodynamic and Kinetic Studies of CO2 Capture by Glycol and Amine-Based Deep Eutectic Solvents
• Experimental Mutual Solubility Data for Cyclohexane and Water in Aqueous Solutions of Diethanolamine
• Liquid-Liquid Equilibria for Benzene/Thiophene + Cyclohexane/Hexadecane + Deep Eutectic Solvents: Data and Correlation
• Surface Tension of aqueous vinary mixtures of 1-amino-2-propanol and 3-amino-1-propanol, and aqueous ternary mixtures of these amines with diethanolamine, triethanolamine, and 2-amino-2-methyl-1-propanol from (298.15 to 323.15) K
• 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
• Physical Solubility and Diffusivity of N2O and CO2 into Aqueous Solutions of (2-Amino-2-methyl-1-propanol + Diethanolamine) and (N-Methyldiethanolamine + Diethanolamine)
• Densities of Water + Diethanolamine + Methanol and Water + N-Methyldiethanolamine + Methanol at Temperatures Ranging from (283.15 to 353.15) K
• 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
• Solubility of Ethane in Aqueous Solutions of Monoethanolamine and Diethanolamine
• Density and Viscosity of Aqueous Solutions of 2-Piperidineethanol, (2-Piperidineethanol + Monoethanolamine), and (2-Piperidineethanol + Diethanolamine) from (288 to 333) K
• Vapor Pressures of Several Commercially Used Alkanolamines
• Absorption Data for Carbon Dioxide in Aqueous Blends of Methyl-Diethanolamine (MDEA) and Diethanol Amine (DEA): 25% MDEA + 25% DEA and 30 % MDEA + 20% DEA
• 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
• Densities, Viscosities, and Refractive Indices of Aqueous Alkanolamine Solutions as Potential Carbon Dioxide Removal Reagents
• Density, Speed of Sound, Viscosity, Surface Tension, and Excess Volume of N-Ethyl-2-pyrrolidone + Ethanolamine (or Diethanolamine or Triethanolamine) from T = (293.15 to 323.15) K
• Density and Viscosity for Binary Mixtures of Diethylene Glycol Monobutyl Ether with Monoethanolamine, Diethanolamine, and Triethanolamine from (293.15 to 333.15) K
• New Vapor Liquid Liquid Equilibrium Data for Ethane and Propane in Alkanolamine Aqueous Solutions
• New Vapor Liquid Liquid Equilibrium Solubility Data for iso-Butane, n-Butane, n-Pentane, and n-Hexane in Alkanolamine Aqueous Solutions
• Bubble Point Determination for CO2 + Ethanol + Alkanolamines (Monoethanolamine, Diethanolamine, or Triethanolamine) at High Pressures
• Density, Speed of Sound, Isentropic Compressibility, and Excess Volume of Binary Mixtures of 1-Amino-2-propanol or 3-Amino-1-propanol with 2-Amino-2-methyl-1-propanol, Diethanolamine, or Triethanolamine from (293.15 to 323.15) K
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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