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Properties of tri-o-cresyl phosphate

Thermophysical properties for tri-o-cresyl phosphate (CAS: 78-30-8). 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: 21, H: 21, O: 4, P: 1
  • CAS
    78-30-8
  • Formula
    C21H21O4P
  • ID
    78-30-8
  • InChI
    C21H21O4P/c1-16-10-4-7-13-19(16)23-26(22,24-20-14-8-5-11-17(20)2)25-21-15-9-6-12-18(21)3/h4-15H,1-3H3
  • InChI Key
    YSMRWXYRXBRSND-UHFFFAOYSA-N
  • IUPAC Name
    tris(2-methylphenyl) phosphate
  • Molecular Weight (kg)
    368.363
  • Phase
    l
  • PubChem ID
    6527
  • SMILES
    CC1=CC=CC=C1OP(=O)(OC2=CC=CC=C2C)OC3=CC=CC=C3C
  • Synonyms

Physical Properties

  • Acentric factor
    1.117
  • Critical pressure (bar)
    449
  • Critical temperature (°C)
    786.85
  • Critical volume (m³/kmol)
    0
  • Dipole moment
  • Melting temperature (°C)
    -33
  • Normal boiling temperature (°C)
    410

State-dependent Properties

  • API gravity
    -128.12
  • Compressibility factor
    3.5996e-4
  • Density (kg/m³)
    4.1828e+4
  • Dynamic viscosity (cP)
    3.44786
  • Enthalpy of vaporization (mass) (kJ)
    528.772
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.9478e+5
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -1.5995e-8
  • Kinematic viscosity
    8.2429e-8
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    550.596
  • Molar volume (m³/kmol)
    0.00880658
  • Parachor
    7.2706e-6
  • Poynting correction factor
    1.00036
  • Prandtl number
    22.2307
  • Saturation pressure (bar)
    2.2622e-9
  • Saturation temperature (°C)
    418.237
  • Solubility parameter
    1.4777e+5
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    41.8693
  • Specific heat capacity (kJ/kg·K)
    1.49471
  • Surface tension
    0.463898
  • Thermal conductivity
    0.231822
  • Thermal diffusivity
    3.7079e-9

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    225
  • Lower flammability limit
    0.00472387
  • Upper flammability limit
    0.030061

Environmental Properties

  • Global warming potential
  • Ozone depletion potential