Physical Properties
Property
Value
Unit
Source
PAff
953.00
kJ/mol
NIST
BasG
920.00
kJ/mol
NIST
Δc H°solid
-2652.30 ± 2.50
kJ/mol
NIST
η
0.5665700
Pa×s
Densiti...
Δf G°
-201.45
kJ/mol
Joback Calculated Property
Δf H°gas
-397.10 ± 2.90
kJ/mol
NIST
Δf H°solid
-493.80 ± 2.60
kJ/mol
NIST
Δfus H°
19.39
kJ/mol
Joback Calculated Property
Δsub H°
[96.70; 105.90]
kJ/mol
Δsub H°
96.70 ± 1.20
kJ/mol
NIST
Δsub H°
105.90 ± 2.00
kJ/mol
NIST
Δvap H°
64.29
kJ/mol
Joback Calculated Property
log 10 WS
0.79
Crippen Calculated Property
log Poct/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
Experim...
Tboil
544.20
K
NIST
Tboil
541.55
K
NIST
Tc
687.52
K
Joback Calculated Property
Tfus
[300.15; 301.20]
K
Tfus
300.15
K
Thermod...
Tfus
301.15
K
NIST
Tfus
301.10 ± 0.07
K
NIST
Tfus
301.20 ± 0.60
K
NIST
Vc
0.333
m3 /kmol
Joback 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
Viscome...
η
0.1835000
Pa×s
313.15
Viscome...
η
0.1006000
Pa×s
323.15
Viscome...
η
0.0613600
Pa×s
333.15
Viscome...
η
0.0337900
Pa×s
343.15
Viscome...
η
0.0231350
Pa×s
353.15
Viscome...
η
0.0148080
Pa×s
363.15
Viscome...
η
0.0104110
Pa×s
373.15
Viscome...
η
0.0080110
Pa×s
383.15
Viscome...
η
0.0059850
Pa×s
393.15
Viscome...
η
0.0045840
Pa×s
403.15
Viscome...
η
0.0036090
Pa×s
413.15
Viscome...
η
0.0025220
Pa×s
423.15
Viscome...
Δvap H
[69.00; 77.00]
kJ/mol
[415.00; 522.50]
Δvap H
77.00
kJ/mol
415.00
NIST
Δvap H
74.40
kJ/mol
482.50
NIST
Δvap H
70.60
kJ/mol
490.00
NIST
Δvap H
69.00
kJ/mol
522.50
NIST
Pvap
[1.44; 4.94]
kPa
[427.50; 452.40]
Pvap
1.44
kPa
427.50
Vapor P...
Pvap
1.94
kPa
433.00
Vapor P...
Pvap
2.94
kPa
441.40
Vapor P...
Pvap
3.94
kPa
447.40
Vapor P...
Pvap
4.94
kPa
452.40
Vapor P...
ρl
[1050.24; 1107.05]
kg/m3
[278.14; 363.15]
ρl
1107.05
kg/m3
278.14
Densiti...
ρl
1103.88
kg/m3
283.14
Densiti...
ρl
1097.51
kg/m3
293.15
Densiti...
ρl
1096.10
kg/m3
293.15
Density...
ρl
1097.40
kg/m3
293.15
Volumet...
ρl
1097.61
kg/m3
293.15
Volumet...
ρl
1094.02
kg/m3
298.15
Densiti...
ρl
1091.06
kg/m3
303.14
Densiti...
ρl
1089.80
kg/m3
303.15
Density...
ρl
1090.79
kg/m3
303.15
Densiti...
ρl
1090.50
kg/m3
303.15
Volumet...
ρl
1091.17
kg/m3
303.15
Volumet...
ρl
1087.51
kg/m3
308.15
Densiti...
ρl
1084.49
kg/m3
313.14
Densiti...
ρl
1084.60
kg/m3
313.15
Volumet...
ρl
1083.90
kg/m3
313.15
Volumet...
ρl
1084.20
kg/m3
313.15
Densiti...
ρl
1083.70
kg/m3
313.15
Density...
ρl
1084.70
kg/m3
313.15
Density...
ρl
1080.86
kg/m3
318.15
Densiti...
ρl
1077.78
kg/m3
323.14
Densiti...
ρl
1077.88
kg/m3
323.15
Volumet...
ρl
1077.40
kg/m3
323.15
Density...
ρl
1077.10
kg/m3
323.15
Volumet...
ρl
1077.40
kg/m3
323.15
Density...
ρl
1077.49
kg/m3
323.15
Densiti...
ρl
1071.00
kg/m3
333.14
Densiti...
ρl
1071.11
kg/m3
333.14
Volumet...
ρl
1070.30
kg/m3
333.15
Density...
ρl
1070.30
kg/m3
333.15
Volumet...
ρl
1070.70
kg/m3
333.15
Density...
ρl
1064.14
kg/m3
343.14
Densiti...
ρl
1064.25
kg/m3
343.14
Volumet...
ρl
1063.50
kg/m3
343.15
Volumet...
ρl
1060.68
kg/m3
348.14
Densiti...
ρl
1057.31
kg/m3
353.14
Volumet...
ρl
1056.83
kg/m3
353.15
Densiti...
ρl
1050.24
kg/m3
363.15
Volumet...
csound,fluid
[1660.36; 1739.20]
m/s
[293.15; 323.15]
csound,fluid
1739.20
m/s
293.15
Density...
csound,fluid
1736.54
m/s
293.15
Density...
csound,fluid
1723.96
m/s
298.15
Density...
csound,fluid
1711.30
m/s
303.15
Density...
csound,fluid
1711.55
m/s
303.15
Density...
csound,fluid
1698.70
m/s
308.15
Density...
csound,fluid
1685.90
m/s
313.15
Density...
csound,fluid
1686.13
m/s
313.15
Density...
csound,fluid
1673.76
m/s
318.15
Density...
csound,fluid
1661.10
m/s
323.15
Density...
csound,fluid
1660.36
m/s
323.15
Density...
γ
[0.04; 0.05]
N/m
[293.15; 323.20]
γ
0.05
N/m
293.15
Density...
γ
0.05
N/m
298.15
Density...
γ
0.05
N/m
303.15
Density...
γ
0.05
N/m
303.20
Investi...
γ
0.05
N/m
313.15
Density...
γ
0.04
N/m
313.20
Investi...
γ
0.05
N/m
323.15
Density...
γ
0.04
N/m
323.20
Investi...
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
Similar Compounds
Find more compounds similar to Diethanolamine .
Mixtures
Find more mixtures with Diethanolamine .
Sources
KDB Pure (Korean Thermophysical Properties Databank)
KDB Vapor Pressure Data
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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