Chemical Properties of Triethanolamine (CAS 102-71-6)

Triethanolamine

InChI
InChI=1S/C6H15NO3/c8-4-1-7(2-5-9)3-6-10/h8-10H,1-6H2
InChI Key
GSEJCLTVZPLZKY-UHFFFAOYSA-N
Formula
C6H15NO3
SMILES
OCCN(CCO)CCO
Molecular Weight1
149.19
CAS
102-71-6
Other Names
  • 2,2',2''-Nitrilotriethanol
  • 2,2',2''-Nitrilotris[ethanol]
  • 2,2',2''-nitrilotris-ethanol
  • 2,2',2-Nitrilotris(ethanol)
  • Alkanolamine 244
  • DALTOGEN
  • Ethanol, 2,2',2''-nitrilotri-
  • Ethanol, 2,2',2''-nitrilotris-
  • N(CH2CH2OH)3
  • NSC 36718
  • Nitrilo-2,2',2"-triethanol
  • Nitrilotriethanol
  • Sterolamide
  • Sting-Kill
  • TEA
  • TRIETHYLOLAMINE
  • TROLAMINE
  • Tea (amino alcohol)
  • Teoa
  • Thiofaco T-35
  • Tri(hydroxyethyl)amine
  • Triaethanolamin-NG
  • Triethanolamin
  • Triethylamine, 2,2',2''-trihydroxy-
  • Trihydroxytriethylamine
  • Tris(2-hydroxyethyl)amine
  • Tris(beta-hydroxyethyl)amine
  • Tris(«beta»-hydroxyethyl)amine
  • Tris(«beta»-hydroxyethyl)amine
  • Trola
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry. Do not hesitate to contact us for your projects.

Physical Properties

Property Value Unit Source
ω 0.8626 Relay (1.0) Calculated Property
Δcliquid -3840.60 ± 1.50 kJ/mol NIST
Δf -300.04 kJ/mol Joback Calculated Property
Δfgas -558.30 ± 2.70 kJ/mol NIST
Δfliquid -664.20 ± 1.50 kJ/mol NIST
Δfus 26.58 kJ/mol Joback Calculated Property
Δvap 105.90 ± 2.20 kJ/mol NIST
IE [7.90; 8.70] eV Show Hide
IE 7.90 eV NIST
IE 8.70 eV NIST
log10WS 1.00 Relay (1.0) Calculated Property
logPoct/wat -1.735 Crippen Calculated Property
McVol 122.990 ml/mol McGowan Calculated Property
NFPA Fire 1 KDB
NFPA Health 1 KDB
NFPA Safety 1 KDB
Pc 4328.25 kPa Joback Calculated Property
Tboil 608.55 K NIST
Tc 785.31 K Relay (1.0) Calculated Property
Tfus [294.40; 294.75] K Show Hide
Tfus 294.75 K NIST
Tfus 294.72 ± 0.10 K NIST
Tfus 294.40 ± 0.60 K NIST
Vc 0.428 m3/kmol Relay (1.0) Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [335.83; 379.07] J/mol×K [625.66; 782.14] Show Hide
Cp,gas 335.83 J/mol×K 625.66 Joback Calculated Property
Cp,gas 343.87 J/mol×K 651.74 Joback Calculated Property
Cp,gas 351.56 J/mol×K 677.82 Joback Calculated Property
Cp,gas 358.91 J/mol×K 703.90 Joback Calculated Property
Cp,gas 365.94 J/mol×K 729.98 Joback Calculated Property
Cp,gas 372.65 J/mol×K 756.06 Joback Calculated Property
Cp,gas 379.07 J/mol×K 782.14 Joback Calculated Property
Cp,liquid 389.00 J/mol×K 298.15 NIST
η [0.0379400; 0.3982000] Pa×s [303.15; 343.15] Show Hide
η 0.3982000 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 0.1959000 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 0.1036000 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 0.0608100 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 0.0379400 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
ΔvapH 79.30 kJ/mol 551.00 NIST
Pvap [8.35e-04; 0.51] kPa [365.00; 465.00] Show Hide
Pvap 8.35e-04 kPa 365.00 Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine
Pvap 2.13e-03 kPa 375.00 Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine
Pvap 5.00e-03 kPa 385.00 Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine
Pvap 0.01 kPa 395.00 Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine
Pvap 0.02 kPa 405.00 Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine
Pvap 0.04 kPa 415.00 Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine
Pvap 0.08 kPa 425.00 Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine
Pvap 0.13 kPa 435.00 Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine
Pvap 0.22 kPa 445.00 Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine
Pvap 0.34 kPa 455.00 Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine
Pvap 0.51 kPa 465.00 Thermogravimetric measurement of the equilibrium vapour pressure: Application to water and triethanolamine
n0 1.48320 298.15 Density, Speed of Sound, Refractive Index, and Viscosity of 1-Amino-2-Propanol {or Bis(2-hydroxypropyl)amine} + Triethanolamine + Water from T = (288.15 to 333.15) K
ρl [1101.50; 1124.30] kg/m3 [293.15; 333.15] Show Hide
ρl 1124.30 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 1120.99 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 1118.21 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 1118.50 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 1115.38 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 1112.57 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 1112.80 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 1109.78 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 1106.93 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 1107.10 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 1101.50 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
csound,fluid [1570.58; 1631.10] m/s [288.15; 323.15] Show Hide
csound,fluid 1631.10 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 1617.81 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 1626.90 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 1623.90 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 1614.50 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 1610.51 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 1610.51 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 1604.50 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 1600.52 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 1605.30 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 1600.52 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 1595.45 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 1595.45 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 1595.50 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 1586.99 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 1587.00 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 1587.80 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 1586.99 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 1578.75 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 1578.80 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 1578.75 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 1571.90 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 1570.58 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
csound,fluid 1570.60 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 1570.58 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 [288.15; 343.15] Show Hide
γ 0.05 N/m 288.15 Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
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 293.15 Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
γ 0.05 N/m 298.15 Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
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 303.15 Densities, Viscosities, and Surface Tensions of Aqueous Mixtures of Sulfolane + Triethanolamine and Sulfolane + Diisopropanolamine
γ 0.05 N/m 303.15 Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
γ 0.04 N/m 308.15 Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
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 313.15 Densities, Viscosities, and Surface Tensions of Aqueous Mixtures of Sulfolane + Triethanolamine and Sulfolane + Diisopropanolamine
γ 0.04 N/m 313.15 Surface Tension of Binary Mixtures of N-Methyldiethanolamine and Triethanolamine with Ethanol
γ 0.04 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 323.15 Densities, Viscosities, and Surface Tensions of Aqueous Mixtures of Sulfolane + Triethanolamine and Sulfolane + Diisopropanolamine
γ 0.04 N/m 333.15 Densities, Viscosities, and Surface Tensions of Aqueous Mixtures of Sulfolane + Triethanolamine and Sulfolane + Diisopropanolamine
γ 0.04 N/m 343.15 Densities, Viscosities, and Surface Tensions of Aqueous Mixtures of Sulfolane + Triethanolamine and Sulfolane + Diisopropanolamine

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 464.70 K 0.70 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [2.81e-07; 2423.48] kPa [294.35; 787.00] KDB Vapor Pressure Data Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A2.11675e+02
Coefficient B-2.09292e+04
Coefficient C-2.75376e+01
Coefficient D1.02336e-05
Temperature range, min.294.35
Temperature range, max.787.00
Pvap 2.81e-07 kPa 294.35 Calculated Property
Pvap 2.55e-04 kPa 349.09 Calculated Property
Pvap 0.02 kPa 403.83 Calculated Property
Pvap 0.57 kPa 458.57 Calculated Property
Pvap 5.70 kPa 513.31 Calculated Property
Pvap 32.59 kPa 568.04 Calculated Property
Pvap 128.53 kPa 622.78 Calculated Property
Pvap 395.35 kPa 677.52 Calculated Property
Pvap 1031.90 kPa 732.26 Calculated Property
Pvap 2423.48 kPa 787.00 Calculated Property

Similar Compounds

Ethyldiethanolamine. N,N-Diethyl-2-aminoethanol. Methyldiethanolamine. 1-Aziridineethanol. N-(2-Hydroxyethyl)iminodiacetic acid. 2,2',2''-Nitrilotriethanol, methyl ether. 2,2',2''-Nitrilotriethanol, dimethyl ether. N,N,N',N'-Tetrakis(2-hydroxyethyl)ethylenediamine. Ethanol, 2,2'-[(1-methylethyl)imino]bis-. 1,4-Bis(2-hydroxyethyl)piperazine. 2,2'-(tert-Butylimino)diethanol. N-Methyl-N-(N,N-dimethylaminoethyl)-aminoethanol. 4-Morpholineethanol. (Diisopropylamino)ethanol. 2,2',2''-Nitrilotriethanol, diethyl ether.

Find more compounds similar to Triethanolamine.

Mixtures

Find more mixtures with Triethanolamine.

Sources

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.