Chemical Properties of 1,2-Ethanediamine, N,N,N',N'-tetramethyl- (CAS 110-18-9)

InChI

InChI=1S/C6H16N2/c1-7(2)5-6-8(3)4/h5-6H2,1-4H3

InChI Key

KWYHDKDOAIKMQN-UHFFFAOYSA-N

Formula

C6H16N2

SMILES

CN(C)CCN(C)C

Molecular Weight¹

116.20

CAS

110-18-9

Other Names

• (CH3)2NCH2CH2N(CH3)2
• 1,2-Bis(dimethylamino)ethane
• 1,2-Di-(dimethylamino)ethane
• 1,2-Diaminoethane, N,N,N',N'-tetramethyl-
• 1,2-Ethanediamine, N1,N1,N2,N2-tetramethyl-
• 2,5-dimethyl-2,5-diazahexane
• Dimethyl[2-(dimethylamino)ethyl]amine
• Ethylenediamine, N,N,N',N'-tetramethyl-
• N,N,N',N'-Tetramethyl-1,2-diaminoethane
• N,N,N',N'-Tetramethyl-1,2-ethanediamine
• N,N,N',N'-Tetramethylethanediamine
• N,N,N',N'-Tetramethylethenediamine
• N,N,N',N'-Tetramethylethylenediamine
• N,N,N1,N1-Tetramethylethylenediamine
• Propamine D
• TMEDA
• Temed
• Tetrameen
• Tetramethyl ethylene diamine
• Tetramethyldiaminoethane
• UN 2372

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• 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).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• λ : Liquid thermal conductivity (W/m×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
PAff	1012.80	kJ/mol	NIST
BasG	970.60	kJ/mol	NIST
ΔfG°	221.20	kJ/mol	Joback Calculated Property
ΔfH°gas	-32.11	kJ/mol	Joback Calculated Property
ΔfusH°	17.34	kJ/mol	Joback Calculated Property
ΔvapH°	42.20	kJ/mol	NIST
IE	[7.57; 7.61]	eV
IE	7.59 ± 0.04	eV	NIST
IE	7.57 ± 0.03	eV	NIST
IE	7.61 ± 0.05	eV	NIST
log10WS	0.53		Crippen Calculated Property
logPoct/wat	0.110		Crippen Calculated Property
McVol	115.360	ml/mol	McGowan Calculated Property
Pc	3093.29	kPa	Joback Calculated Property
Inp	[1052.00; 1095.00]
Inp	1052.00		NIST
Inp	1065.00		NIST
Inp	1095.00		NIST
I	[979.00; 1050.00]
I	999.00		NIST
I	1050.00		NIST
I	1028.00		NIST
I	988.00		NIST
I	1015.00		NIST
I	979.00		NIST
Tboil	394.20	K	NIST
Tc	523.14	K	Joback Calculated Property
Tfus	214.50 ± 0.60	K	NIST
Vc	0.407	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[210.52; 280.79]	J/mol×K	[361.56; 523.14]
Cp,gas	210.52	J/mol×K	361.56	Joback Calculated Property
Cp,gas	223.52	J/mol×K	388.49	Joback Calculated Property
Cp,gas	235.99	J/mol×K	415.42	Joback Calculated Property
Cp,gas	247.93	J/mol×K	442.35	Joback Calculated Property
Cp,gas	259.37	J/mol×K	469.28	Joback Calculated Property
Cp,gas	270.31	J/mol×K	496.21	Joback Calculated Property
Cp,gas	280.79	J/mol×K	523.14	Joback Calculated Property
ΔvapH	39.80	kJ/mol	330.00	NIST
Pvap	[1.77; 40.04]	kPa	[294.75; 364.97]
Pvap	1.77	kPa	294.75	Experim...
Pvap	3.06	kPa	304.74	Experim...
Pvap	5.05	kPa	314.76	Experim...
Pvap	8.12	kPa	324.95	Experim...
Pvap	12.53	kPa	334.99	Experim...
Pvap	19.34	kPa	344.96	Experim...
Pvap	28.12	kPa	354.98	Experim...
Pvap	40.04	kPa	364.97	Experim...
ρl	[750.30; 767.30]	kg/m3	[303.15; 323.15]
ρl	767.30	kg/m3	303.15	Mutual ...
ρl	762.90	kg/m3	308.15	Mutual ...
ρl	759.10	kg/m3	313.15	Mutual ...
ρl	754.70	kg/m3	318.15	Mutual ...
ρl	750.30	kg/m3	323.15	Mutual ...
λ	[0.14; 0.15]	W/m×K	[273.15; 333.15]
λ	0.15	W/m×K	273.15	Liquid ...
λ	0.15	W/m×K	293.15	Liquid ...
λ	0.14	W/m×K	313.15	Liquid ...
λ	0.14	W/m×K	333.15	Liquid ...

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[297.32; 417.25]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.56417e+01
Coefficient B			-3.78626e+03
Coefficient C			-5.07240e+01
Temperature range, min.			297.32
Temperature range, max.			417.25
Pvap	1.33	kPa	297.32	Calculated Property
Pvap	2.93	kPa	310.65	Calculated Property
Pvap	5.96	kPa	323.97	Calculated Property
Pvap	11.35	kPa	337.30	Calculated Property
Pvap	20.42	kPa	350.62	Calculated Property
Pvap	34.94	kPa	363.95	Calculated Property
Pvap	57.22	kPa	377.27	Calculated Property
Pvap	90.16	kPa	390.60	Calculated Property
Pvap	137.25	kPa	403.92	Calculated Property
Pvap	202.67	kPa	417.25	Calculated Property

Similar Compounds

Find more compounds similar to 1,2-Ethanediamine, N,N,N',N'-tetramethyl-.

Mixtures

• 1,2-Ethanediamine, N,N,N',N'-tetramethyl- + Water
• 1,2-Ethanediamine, N,N,N',N'-tetramethyl- + Carbon dioxide + Water

Sources

• Crippen Method
• Crippen Method
• Experimental vapor pressures of 1,2-bis(dimethylamino)ethane, 1-methylmorpholine, 1,2-bis(2-aminoethoxy)ethane and N-benzylethanolamine between 273.18 and 364.97K
• Mutual diffusion coefficients, density, and viscosity of aqueoussolutions of new polyamine CO2absorbents
• Liquid Thermal Conductivities of Acetonitrile, Diethyl Sulfide, Hexamethyleneimine, Tetrahydrothiophene, and Tetramethylethylenediamine
• CO2 Solubility Measurements and Modeling for Tertiary Diamines
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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