Properties of triphenylene

Thermophysical properties for triphenylene (CAS: 217-59-4). 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: 12
  • CAS
    217-59-4
  • Formula
    C18H12
  • ID
    217-59-4
  • InChI
    C18H12/c1-2-8-14-13(7-1)15-9-3-4-11-17(15)18-12-6-5-10-16(14)18/h1-12H
  • InChI Key
    SLGBZMMZGDRARJ-UHFFFAOYSA-N
  • IUPAC Name
    triphenylene
  • Molecular Weight (kg)
    228.288
  • Phase
    s
  • PubChem ID
    9170
  • SMILES
    C1=CC=C2C(=C1)C3=CC=CC=C3C4=CC=CC=C24
  • Synonyms

Physical Properties

  • Acentric factor
    0.484703
  • Critical pressure (bar)
    28.7
  • Critical temperature (°C)
    717.65
  • Critical volume (m³/kmol)
    0.689
  • Dipole moment
  • Melting temperature (°C)
    199
  • Normal boiling temperature (°C)
    425

State-dependent Properties

  • API gravity
    -1.09812
  • Compressibility factor
    0.00786864
  • Density (kg/m³)
    1185.85
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    436.574
  • Enthalpy of vaporization (molar) (kJ/kmol)
    9.9665e+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))
    265.163
  • Molar volume (m³/kmol)
    0.192509
  • Parachor
    1.0067e-4
  • Poynting correction factor
    1.00867
  • Prandtl number
  • Saturation pressure (bar)
    1.1223e-7
  • Saturation temperature (°C)
    448.372
  • Solubility parameter
    2.1449e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.18702
  • Specific heat capacity (kJ/kg·K)
    1.16153
  • Surface tension
    0.0498265
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0139809
  • Upper flammability limit
    0.125221

Environmental Properties

  • Global warming potential
  • Ozone depletion potential