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Properties of 1-octadecene

Thermophysical properties for 1-octadecene (CAS: 112-88-9). 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: 36
  • CAS
    112-88-9
  • Formula
    C18H36
  • ID
    112-88-9
  • InChI
    C18H36/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3H,1,4-18H2,2H3
  • InChI Key
    CCCMONHAUSKTEQ-UHFFFAOYSA-N
  • IUPAC Name
    octadec-1-ene
  • Molecular Weight (kg)
    252.478
  • Phase
    l
  • PubChem ID
    8217
  • SMILES
    CCCCCCCCCCCCCCCCC=C
  • Synonyms

Physical Properties

  • Acentric factor
    0.837
  • Critical pressure (bar)
    13
  • Critical temperature (°C)
    474.85
  • Critical volume (m³/kmol)
    1.119
  • Dipole moment
  • Melting temperature (°C)
    17.5
  • Normal boiling temperature (°C)
    315.5

State-dependent Properties

  • API gravity
    62.5093
  • Compressibility factor
    0.0142251
  • Density (kg/m³)
    725.464
  • Dynamic viscosity (cP)
    0.647714
  • Enthalpy of vaporization (mass) (kJ)
    364.229
  • Enthalpy of vaporization (molar) (kJ/kmol)
    9.1960e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.6866e-7
  • Kinematic viscosity
    8.9283e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    526.436
  • Molar volume (m³/kmol)
    0.348024
  • Parachor
    1.4469e-4
  • Poynting correction factor
    1.01433
  • Prandtl number
    9.96712
  • Saturation pressure (bar)
    1.1071e-6
  • Saturation temperature (°C)
    314.935
  • Solubility parameter
    1.6035e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.726177
  • Specific heat capacity (kJ/kg·K)
    2.08507
  • Surface tension
    0.0282079
  • Thermal conductivity
    0.135499
  • Thermal diffusivity
    8.9577e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00424645
  • Upper flammability limit
    0.0270229

Environmental Properties

  • Global warming potential
  • Ozone depletion potential