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Properties of tetraphenylmethane

Thermophysical properties for tetraphenylmethane (CAS: 630-76-2). 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: 25, H: 20
  • CAS
    630-76-2
  • Formula
    C25H20
  • ID
    630-76-2
  • InChI
    C25H20/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H
  • InChI Key
    PEQHIRFAKIASBK-UHFFFAOYSA-N
  • IUPAC Name
    (triphenylmethyl)benzene
  • Molecular Weight (kg)
    320.426
  • Phase
    s
  • PubChem ID
    1.2424e+4
  • SMILES
    C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4
  • Synonyms

Physical Properties

  • Acentric factor
    0.679
  • Critical pressure (bar)
    17.9
  • Critical temperature (°C)
    709.85
  • Critical volume (m³/kmol)
    0.966
  • Dipole moment
  • Melting temperature (°C)
    282.5
  • Normal boiling temperature (°C)
    431

State-dependent Properties

  • API gravity
    -26.0953
  • Compressibility factor
    0.00975466
  • Density (kg/m³)
    1342.65
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    540.155
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.7308e+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))
    392.756
  • Molar volume (m³/kmol)
    0.238652
  • Parachor
    1.3478e-4
  • Poynting correction factor
    1.00983
  • Prandtl number
  • Saturation pressure (bar)
    7.3729e-10
  • Saturation temperature (°C)
    469.683
  • Solubility parameter
    2.6697e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.34397
  • Specific heat capacity (kJ/kg·K)
    1.22573
  • Surface tension
    0.0966521
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0371175
  • Upper flammability limit
    0.369378

Environmental Properties

  • Global warming potential
  • Ozone depletion potential