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Properties of 7-methyl-1-octene

Thermophysical properties for 7-methyl-1-octene (CAS: 13151-06-9). 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: 9, H: 18
  • CAS
    13151-06-9
  • Formula
    C9H18
  • ID
    13151-06-9
  • InChI
    C9H18/c1-4-5-6-7-8-9(2)3/h4,9H,1,5-8H2,2-3H3
  • InChI Key
    YKHFZRXJMPLNTJ-UHFFFAOYSA-N
  • IUPAC Name
    7-methyloct-1-ene
  • Molecular Weight (kg)
    126.239
  • Phase
    l
  • PubChem ID
    5.1871e+5
  • SMILES
    CC(C)CCCCC=C
  • Synonyms

Physical Properties

  • Acentric factor
    0.451262
  • Critical pressure (bar)
    23.8
  • Critical temperature (°C)
    305.85
  • Critical volume (m³/kmol)
    0.508
  • Dipole moment
  • Melting temperature (°C)
    -98.72
  • Normal boiling temperature (°C)
    139

State-dependent Properties

  • API gravity
    58.5673
  • Compressibility factor
    0.0069989
  • Density (kg/m³)
    737.245
  • Dynamic viscosity (cP)
    0.371127
  • Enthalpy of vaporization (mass) (kJ)
    348.877
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.4042e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.6697e-7
  • Kinematic viscosity
    5.0340e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    263.218
  • Molar volume (m³/kmol)
    0.171231
  • Parachor
    6.6877e-5
  • Poynting correction factor
    1.00696
  • Prandtl number
    6.53409
  • Saturation pressure (bar)
    0.00944983
  • Saturation temperature (°C)
    138.747
  • Solubility parameter
    1.5580e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.73797
  • Specific heat capacity (kJ/kg·K)
    2.08507
  • Surface tension
    0.0226239
  • Thermal conductivity
    0.118429
  • Thermal diffusivity
    7.7042e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    16.5
  • Lower flammability limit
    0.00842783
  • Upper flammability limit
    0.0536316

Environmental Properties

  • Global warming potential
  • Ozone depletion potential