Properties of phosphorus trifluoride

Thermophysical properties for phosphorus trifluoride (CAS: 7783-55-3). 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
    F: 3, P: 1
  • CAS
    7783-55-3
  • Formula
    F3P
  • ID
    7783-55-3
  • InChI
    F3P/c1-4(2)3
  • InChI Key
    WKFBZNUBXWCCHG-UHFFFAOYSA-N
  • IUPAC Name
    tris(fluoranyl)phosphane
  • Molecular Weight (kg)
    87.969
  • Phase
    g
  • PubChem ID
    6.2665e+4
  • SMILES
    FP(F)F
  • Synonyms

Physical Properties

  • Acentric factor
    0.199116
  • Critical pressure (bar)
    43.2658
  • Critical temperature (°C)
    -1.95
  • Critical volume (m³/kmol)
    0.1485
  • Dipole moment
    1.03
  • Melting temperature (°C)
    -151.5
  • Normal boiling temperature (°C)
    -101.8

State-dependent Properties

  • API gravity
    107.13
  • Compressibility factor
    1
  • Density (kg/m³)
    3.59565
  • Dynamic viscosity (cP)
    0.0169047
  • Enthalpy of vaporization (mass) (kJ)
    0
  • Enthalpy of vaporization (molar) (kJ/kmol)
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    1.4926e-13
  • Kinematic viscosity
    4.7014e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    58.6753
  • Molar volume (m³/kmol)
    24.4654
  • Parachor
  • Poynting correction factor
    0.710896
  • Prandtl number
    0.696444
  • Saturation pressure (bar)
    57.9757
  • Saturation temperature (°C)
    -101.149
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    3.03573
  • Specific heat capacity (kJ/kg·K)
    0.667
  • Surface tension
  • Thermal conductivity
    0.01619
  • Thermal diffusivity
    6.7506e-6

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.20337
  • Upper flammability limit
    0.223632

Environmental Properties

  • Global warming potential
  • Ozone depletion potential