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Properties of triphenyl phosphate

Thermophysical properties for triphenyl phosphate (CAS: 115-86-6). 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: 18, H: 15, O: 4, P: 1
  • CAS
    115-86-6
  • Formula
    C18H15O4P
  • ID
    115-86-6
  • InChI
    C18H15O4P/c19-23(20-16-10-4-1-5-11-16,21-17-12-6-2-7-13-17)22-18-14-8-3-9-15-18/h1-15H
  • InChI Key
    XZZNDPSIHUTMOC-UHFFFAOYSA-N
  • IUPAC Name
    triphenyl phosphate
  • Molecular Weight (kg)
    326.283
  • Phase
    s
  • PubChem ID
    8289
  • SMILES
    C1=CC=C(C=C1)OP(=O)(OC2=CC=CC=C2)OC3=CC=CC=C3
  • Synonyms

Physical Properties

  • Acentric factor
    0.775
  • Critical pressure (bar)
    162
  • Critical temperature (°C)
    786.85
  • Critical volume (m³/kmol)
    0
  • Dipole moment
  • Melting temperature (°C)
    50.5
  • Normal boiling temperature (°C)
    413.5

State-dependent Properties

  • API gravity
    -117.607
  • Compressibility factor
    0.00115779
  • Density (kg/m³)
    1.1519e+4
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    452.037
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.4749e+5
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    356.2
  • Molar volume (m³/kmol)
    0.0283257
  • Parachor
    1.4779e-5
  • Poynting correction factor
    1.00131
  • Prandtl number
  • Saturation pressure (bar)
    4.4249e-9
  • Saturation temperature (°C)
    412.205
  • Solubility parameter
    6.7247e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    11.5303
  • Specific heat capacity (kJ/kg·K)
    1.09169
  • Surface tension
    0.0448801
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    220
  • Lower flammability limit
    0.00578886
  • Upper flammability limit
    0.0368382

Environmental Properties

  • Global warming potential
  • Ozone depletion potential