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Properties of heptafluorobutyric acid

Thermophysical properties for heptafluorobutyric acid (CAS: 375-22-4). 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: 7, H: 1, O: 2
  • CAS
    375-22-4
  • Formula
    C4HF7O2
  • ID
    375-22-4
  • InChI
    C4HF7O2/c5-2(6,1(12)13)3(7,8)4(9,10)11/h(H,12,13)
  • InChI Key
    YPJUNDFVDDCYIH-UHFFFAOYSA-N
  • IUPAC Name
    2,2,3,3,4,4,4-heptakis(fluoranyl)butanoic acid
  • Molecular Weight (kg)
    214.038
  • Phase
    l
  • PubChem ID
    9777
  • SMILES
    C(=O)(C(C(C(F)(F)F)(F)F)(F)F)O
  • Synonyms

Physical Properties

  • Acentric factor
    0.77137
  • Critical pressure (bar)
    26.5
  • Critical temperature (°C)
    256.85
  • Critical volume (m³/kmol)
    0.401
  • Dipole moment
  • Melting temperature (°C)
    -17.75
  • Normal boiling temperature (°C)
    121.5

State-dependent Properties

  • API gravity
    -43.3395
  • Compressibility factor
    0.00550967
  • Density (kg/m³)
    1587.86
  • Dynamic viscosity (cP)
    0.605948
  • Enthalpy of vaporization (mass) (kJ)
    234.023
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.0090e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -3.4787e-7
  • Kinematic viscosity
    3.8161e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    265.062
  • Molar volume (m³/kmol)
    0.134796
  • Parachor
    5.4406e-5
  • Poynting correction factor
    1.00547
  • Prandtl number
    7.96494
  • Saturation pressure (bar)
    0.00943502
  • Saturation temperature (°C)
    121.054
  • Solubility parameter
    1.8794e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.58943
  • Specific heat capacity (kJ/kg·K)
    1.23839
  • Surface tension
    0.0259576
  • Thermal conductivity
    0.0942126
  • Thermal diffusivity
    4.7911e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.033394
  • Upper flammability limit
    0.212508

Environmental Properties

  • Global warming potential
  • Ozone depletion potential