Properties of o-terphenyl

Thermophysical properties for o-terphenyl (CAS: 84-15-1). 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: 18, H: 14
  • CAS
    84-15-1
  • Formula
    C18H14
  • ID
    84-15-1
  • InChI
    C18H14/c1-3-9-15(10-4-1)17-13-7-8-14-18(17)16-11-5-2-6-12-16/h1-14H
  • InChI Key
    OIAQMFOKAXHPNH-UHFFFAOYSA-N
  • IUPAC Name
    1,2-diphenylbenzene
  • Molecular Weight (kg)
    230.304
  • Phase
    s
  • PubChem ID
    6766
  • SMILES
    C1=CC=C(C=C1)C2=CC=CC=C2C3=CC=CC=C3
  • Synonyms

Physical Properties

  • Acentric factor
    0.5459
  • Critical pressure (bar)
    29.9
  • Critical temperature (°C)
    583.85
  • Critical volume (m³/kmol)
    0.731
  • Dipole moment
  • Melting temperature (°C)
    56.2
  • Normal boiling temperature (°C)
    337

State-dependent Properties

  • API gravity
    3.31708
  • Compressibility factor
    0.00790922
  • Density (kg/m³)
    1190.19
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    329.743
  • Enthalpy of vaporization (molar) (kJ/kmol)
    7.5941e+4
  • 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))
    274.8
  • Molar volume (m³/kmol)
    0.193502
  • Parachor
    9.9412e-5
  • Poynting correction factor
    1.00902
  • Prandtl number
  • Saturation pressure (bar)
    1.6497e-7
  • Saturation temperature (°C)
    336.169
  • Solubility parameter
    1.8288e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.19136
  • Specific heat capacity (kJ/kg·K)
    1.19321
  • Surface tension
    0.0404776
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    162.85
  • Lower flammability limit
    0.0151482
  • Upper flammability limit
    0.137939

Environmental Properties

  • Global warming potential
  • Ozone depletion potential