Properties of 1,4-cyclohexadiene

Thermophysical properties for 1,4-cyclohexadiene (CAS: 628-41-1). 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: 6, H: 8
  • CAS
    628-41-1
  • Formula
    C6H8
  • ID
    628-41-1
  • InChI
    C6H8/c1-2-4-6-5-3-1/h1-2,5-6H,3-4H2
  • InChI Key
    UVJHQYIOXKWHFD-UHFFFAOYSA-N
  • IUPAC Name
    cyclohexa-1,4-diene
  • Molecular Weight (kg)
    80.1277
  • Phase
    l
  • PubChem ID
    1.2343e+4
  • SMILES
    C1C=CCC=C1
  • Synonyms

Physical Properties

  • Acentric factor
    0.205
  • Critical pressure (bar)
    47.3
  • Critical temperature (°C)
    295.85
  • Critical volume (m³/kmol)
    0.277
  • Dipole moment
  • Melting temperature (°C)
    -49.1
  • Normal boiling temperature (°C)
    89.5

State-dependent Properties

  • API gravity
    37.5512
  • Compressibility factor
    0.00395573
  • Density (kg/m³)
    827.948
  • Dynamic viscosity (cP)
    0.340631
  • Enthalpy of vaporization (mass) (kJ)
    411.31
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.2957e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.4293e-7
  • Kinematic viscosity
    4.1142e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    148.974
  • Molar volume (m³/kmol)
    0.0967786
  • Parachor
    3.9467e-5
  • Poynting correction factor
    1.00361
  • Prandtl number
    4.46346
  • Saturation pressure (bar)
    0.0901193
  • Saturation temperature (°C)
    89.4895
  • Solubility parameter
    1.7746e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.828763
  • Specific heat capacity (kJ/kg·K)
    1.85921
  • Surface tension
    0.027224
  • Thermal conductivity
    0.141886
  • Thermal diffusivity
    9.2174e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -15.5191
  • Lower flammability limit
    0.0141145
  • Upper flammability limit
    0.0823099

Environmental Properties

  • Global warming potential
  • Ozone depletion potential