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Properties of triethanolamine

Thermophysical properties for triethanolamine (CAS: 102-71-6). Use the selector below to view properties in different unit systems.

Calculation Conditions

The following state-dependent properties were calculated at these standard conditions.

Temperature

25 °C

Pressure

1.01325 bar

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Identification

  • Atoms
    C: 6, H: 15, N: 1, O: 3
  • CAS
    102-71-6
  • Formula
    C6H15NO3
  • ID
    102-71-6
  • InChI
    C6H15NO3/c8-4-1-7(2-5-9)3-6-10/h8-10H,1-6H2
  • InChI Key
    GSEJCLTVZPLZKY-UHFFFAOYSA-N
  • IUPAC Name
    2-[bis(2-hydroxyethyl)amino]ethanol
  • Molecular Weight (kg)
    149.188
  • Phase
    l
  • PubChem ID
    7618
  • SMILES
    C(CO)N(CCO)CCO
  • Synonyms

Physical Properties

  • Acentric factor
    1.1008
  • Critical pressure (bar)
    27
  • Critical temperature (°C)
    498.85
  • Critical volume (m³/kmol)
    0.446
  • Dipole moment
  • Melting temperature (°C)
    20
  • Normal boiling temperature (°C)
    350

State-dependent Properties

  • API gravity
    -2.49426
  • Compressibility factor
    0.00558529
  • Density (kg/m³)
    1091.78
  • Dynamic viscosity (cP)
    1.00164
  • Enthalpy of vaporization (mass) (kJ)
    789.693
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.1781e+5
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -3.3277e-7
  • Kinematic viscosity
    9.1744e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    362.499
  • Molar volume (m³/kmol)
    0.136646
  • Parachor
    6.3787e-5
  • Poynting correction factor
    1.0056
  • Prandtl number
    12.4536
  • Saturation pressure (bar)
    8.3268e-8
  • Saturation temperature (°C)
    334.356
  • Solubility parameter
    2.9052e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.09286
  • Specific heat capacity (kJ/kg·K)
    2.42981
  • Surface tension
    0.0464304
  • Thermal conductivity
    0.195429
  • Thermal diffusivity
    7.3668e-8

Safety Properties

  • Autoignition temperature (°C)
    316
  • Flash point temperature (°C)
    179
  • Lower flammability limit
    0.0129885
  • Upper flammability limit
    0.0766811

Environmental Properties

  • Global warming potential
  • Ozone depletion potential