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Properties of octadecylbenzene

Thermophysical properties for octadecylbenzene (CAS: 4445-07-2). 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: 24, H: 42
  • CAS
    4445-07-2
  • Formula
    C24H42
  • ID
    4445-07-2
  • InChI
    C24H42/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-18-21-24-22-19-17-20-23-24/h17,19-20,22-23H,2-16,18,21H2,1H3
  • InChI Key
    WSVDSBZMYJJMSB-UHFFFAOYSA-N
  • IUPAC Name
    octadecylbenzene
  • Molecular Weight (kg)
    330.59
  • Phase
    s
  • PubChem ID
    7.8187e+4
  • SMILES
    CCCCCCCCCCCCCCCCCCC1=CC=CC=C1
  • Synonyms

Physical Properties

  • Acentric factor
    0.951
  • Critical pressure (bar)
    11.6
  • Critical temperature (°C)
    560.85
  • Critical volume (m³/kmol)
    1.25
  • Dipole moment
  • Melting temperature (°C)
    29
  • Normal boiling temperature (°C)
    400

State-dependent Properties

  • API gravity
    31.1957
  • Compressibility factor
    0.0139262
  • Density (kg/m³)
    970.297
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    360.794
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.1927e+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))
    528.047
  • Molar volume (m³/kmol)
    0.34071
  • Parachor
    1.6567e-4
  • Poynting correction factor
    1.01573
  • Prandtl number
  • Saturation pressure (bar)
    3.8050e-10
  • Saturation temperature (°C)
    401.966
  • Solubility parameter
    1.7491e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.971252
  • Specific heat capacity (kJ/kg·K)
    1.59729
  • Surface tension
    0.0333048
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00332889
  • Upper flammability limit
    0.0211839

Environmental Properties

  • Global warming potential
  • Ozone depletion potential