Properties of cycloheptene

Thermophysical properties for cycloheptene (CAS: 628-92-2). 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: 7, H: 12
  • CAS
    628-92-2
  • Formula
    C7H12
  • ID
    628-92-2
  • InChI
    C7H12/c1-2-4-6-7-5-3-1/h1-2H,3-7H2
  • InChI Key
    ZXIJMRYMVAMXQP-UHFFFAOYSA-N
  • IUPAC Name
    cycloheptene
  • Molecular Weight (kg)
    96.1702
  • Phase
    l
  • PubChem ID
    1.2363e+4
  • SMILES
    C1CCC=CCC1
  • Synonyms

Physical Properties

  • Acentric factor
    0.252
  • Critical pressure (bar)
    40.1
  • Critical temperature (°C)
    324.85
  • Critical volume (m³/kmol)
    0.336
  • Dipole moment
  • Melting temperature (°C)
    -56
  • Normal boiling temperature (°C)
    115

State-dependent Properties

  • API gravity
    35.8979
  • Compressibility factor
    0.00469618
  • Density (kg/m³)
    837.034
  • Dynamic viscosity (cP)
    0.377346
  • Enthalpy of vaporization (mass) (kJ)
    388.813
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.7392e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.2828e-7
  • Kinematic viscosity
    4.5081e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    192.289
  • Molar volume (m³/kmol)
    0.114894
  • Parachor
    4.6981e-5
  • Poynting correction factor
    1.00455
  • Prandtl number
    5.8149
  • Saturation pressure (bar)
    0.0338637
  • Saturation temperature (°C)
    119.402
  • Solubility parameter
    1.7432e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.837858
  • Specific heat capacity (kJ/kg·K)
    1.99947
  • Surface tension
    0.0274357
  • Thermal conductivity
    0.129751
  • Thermal diffusivity
    7.7527e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    7.5
  • Lower flammability limit
    0.0113169
  • Upper flammability limit
    0.0720165

Environmental Properties

  • Global warming potential
  • Ozone depletion potential