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Properties of triacetin

Thermophysical properties for triacetin (CAS: 102-76-1). 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: 9, H: 14, O: 6
  • CAS
    102-76-1
  • Formula
    C9H14O6
  • ID
    102-76-1
  • InChI
    C9H14O6/c1-6(10)13-4-9(15-8(3)12)5-14-7(2)11/h9H,4-5H2,1-3H3
  • InChI Key
    URAYPUMNDPQOKB-UHFFFAOYSA-N
  • IUPAC Name
    2,3-diacetyloxypropyl ethanoate
  • Molecular Weight (kg)
    218.204
  • Phase
    l
  • PubChem ID
    5541
  • SMILES
    CC(=O)OCC(COC(=O)C)OC(=O)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.839
  • Critical pressure (bar)
    23.33
  • Critical temperature (°C)
    428.25
  • Critical volume (m³/kmol)
    0.624
  • Dipole moment
  • Melting temperature (°C)
    3
  • Normal boiling temperature (°C)
    259

State-dependent Properties

  • API gravity
    -5.19563
  • Compressibility factor
    0.00800872
  • Density (kg/m³)
    1113.64
  • Dynamic viscosity (cP)
    0.840349
  • Enthalpy of vaporization (mass) (kJ)
    381.362
  • Enthalpy of vaporization (molar) (kJ/kmol)
    8.3215e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.8941e-7
  • Kinematic viscosity
    7.5459e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    336.22
  • Molar volume (m³/kmol)
    0.195937
  • Parachor
    8.5356e-5
  • Poynting correction factor
    1.00802
  • Prandtl number
    10.0799
  • Saturation pressure (bar)
    0.00264426
  • Saturation temperature (°C)
    93.1229
  • Solubility parameter
    2.0299e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.11474
  • Specific heat capacity (kJ/kg·K)
    1.54085
  • Surface tension
    0.0348737
  • Thermal conductivity
    0.128458
  • Thermal diffusivity
    7.4861e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    135.687
  • Lower flammability limit
    0.0117003
  • Upper flammability limit
    0.0702467

Environmental Properties

  • Global warming potential
  • Ozone depletion potential