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Properties of perfluoro-2-butene

Thermophysical properties for perfluoro-2-butene (CAS: 360-89-4). 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: 4, F: 8
  • CAS
    360-89-4
  • Formula
    C4F8
  • ID
    360-89-4
  • InChI
    C4F8/c5-1(3(7,8)9)2(6)4(10,11)12
  • InChI Key
    WSJULBMCKQTTIG-UHFFFAOYSA-N
  • IUPAC Name
    1,1,1,2,3,4,4,4-octafluorobut-2-ene
  • Molecular Weight (kg)
    200.03
  • Phase
    g
  • PubChem ID
    9678
  • SMILES
    FC(=C(F)C(F)(F)F)C(F)(F)F
  • Synonyms

Physical Properties

  • Acentric factor
    0.292
  • Critical pressure (bar)
    23.3
  • Critical temperature (°C)
    118.85
  • Critical volume (m³/kmol)
    0.347
  • Dipole moment
  • Melting temperature (°C)
    -129
  • Normal boiling temperature (°C)
    -5.9

State-dependent Properties

  • API gravity
    -32.0691
  • Compressibility factor
    1
  • Density (kg/m³)
    8.17604
  • Dynamic viscosity (cP)
    0.00969276
  • Enthalpy of vaporization (mass) (kJ)
    96.4424
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.9291e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    5.8782e-14
  • Kinematic viscosity
    1.1855e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    148.986
  • Molar volume (m³/kmol)
    24.4654
  • Parachor
    4.2550e-5
  • Poynting correction factor
    0.990563
  • Prandtl number
    0.669828
  • Saturation pressure (bar)
    2.64354
  • Saturation temperature (°C)
    -3.01185
  • Solubility parameter
    1.0799e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    6.90287
  • Specific heat capacity (kJ/kg·K)
    0.744818
  • Surface tension
    0.00741047
  • Thermal conductivity
    0.0107779
  • Thermal diffusivity
    1.7699e-6

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0477868
  • Upper flammability limit
    0.178639

Environmental Properties

  • Global warming potential
    6
  • Ozone depletion potential