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Properties of 2,3-Difluoro-5-hydroxybenzoic acid

Thermophysical properties for 2,3-Difluoro-5-hydroxybenzoic acid (CAS: 749230-51-1). 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: 7, F: 2, H: 4, O: 3
  • CAS
    749230-51-1
  • Formula
    C7H4F2O3
  • ID
    749230-51-1
  • InChI
    C7H4F2O3/c8-5-2-3(10)1-4(6(5)9)7(11)12/h1-2,10H,(H,11,12)
  • InChI Key
    UHGVHUUHCKECKJ-UHFFFAOYSA-N
  • IUPAC Name
    2,3-difluoro-5-hydroxybenzoic acid
  • Molecular Weight (kg)
    174.102
  • Phase
    s
  • PubChem ID
    2.6597e+7
  • SMILES
    O=C(O)c1cc(O)cc(F)c1F
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    48.1584
  • Critical temperature (°C)
    570.263
  • Critical volume (m³/kmol)
    0.3455
  • Dipole moment
  • Melting temperature (°C)
    191.5
  • Normal boiling temperature (°C)
    347.92

State-dependent Properties

  • API gravity
    -47.885
  • Compressibility factor
    0.00400478
  • Density (kg/m³)
    1776.94
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    0
  • Enthalpy of vaporization (molar) (kJ/kmol)
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    149.185
  • Molar volume (m³/kmol)
    0.0979786
  • Parachor
    5.5799e-5
  • Poynting correction factor
    1.00424
  • Prandtl number
  • Saturation pressure (bar)
    1.3063e-7
  • Saturation temperature (°C)
    347.92
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.77868
  • Specific heat capacity (kJ/kg·K)
    0.856887
  • Surface tension
    0.0829663
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0172198
  • Upper flammability limit
    0.10958

Environmental Properties

  • Global warming potential
  • Ozone depletion potential