Properties of 1-octene

Thermophysical properties for 1-octene (CAS: 111-66-0). 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: 8, H: 16
  • CAS
    111-66-0
  • Formula
    C8H16
  • ID
    111-66-0
  • InChI
    C8H16/c1-3-5-7-8-6-4-2/h3H,1,4-8H2,2H3
  • InChI Key
    KWKAKUADMBZCLK-UHFFFAOYSA-N
  • IUPAC Name
    oct-1-ene
  • Molecular Weight (kg)
    112.213
  • Phase
    l
  • PubChem ID
    8125
  • SMILES
    CCCCCCC=C
  • Synonyms

Physical Properties

  • Acentric factor
    0.386
  • Critical pressure (bar)
    26.8
  • Critical temperature (°C)
    293.85
  • Critical volume (m³/kmol)
    0.468
  • Dipole moment
    0.3
  • Melting temperature (°C)
    -102
  • Normal boiling temperature (°C)
    121.3

State-dependent Properties

  • API gravity
    64.6041
  • Compressibility factor
    0.00643189
  • Density (kg/m³)
    713.101
  • Dynamic viscosity (cP)
    0.47997
  • Enthalpy of vaporization (mass) (kJ)
    360.79
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.0485e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.4035e-7
  • Kinematic viscosity
    6.7307e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    233.971
  • Molar volume (m³/kmol)
    0.157359
  • Parachor
    6.0527e-5
  • Poynting correction factor
    1.00625
  • Prandtl number
    8.22874
  • Saturation pressure (bar)
    0.031197
  • Saturation temperature (°C)
    121.069
  • Solubility parameter
    1.5541e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.713802
  • Specific heat capacity (kJ/kg·K)
    2.08507
  • Surface tension
    0.0213313
  • Thermal conductivity
    0.121619
  • Thermal diffusivity
    8.1796e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    11.5
  • Lower flammability limit
    0.00939641
  • Upper flammability limit
    0.0603422

Environmental Properties

  • Global warming potential
  • Ozone depletion potential