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Properties of pyromellitic acid

Thermophysical properties for pyromellitic acid (CAS: 89-05-4). 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: 10, H: 6, O: 8
  • CAS
    89-05-4
  • Formula
    C10H6O8
  • ID
    89-05-4
  • InChI
    C10H6O8/c11-7(12)3-1-4(8(13)14)6(10(17)18)2-5(3)9(15)16/h1-2H,(H,11,12)(H,13,14)(H,15,16)(H,17,18)
  • InChI Key
    CYIDZMCFTVVTJO-UHFFFAOYSA-N
  • IUPAC Name
    benzene-1,2,4,5-tetracarboxylic acid
  • Molecular Weight (kg)
    254.15
  • Phase
    s
  • PubChem ID
    6961
  • SMILES
    C1=C(C(=CC(=C1C(=O)O)C(=O)O)C(=O)O)C(=O)O
  • Synonyms

Physical Properties

  • Acentric factor
    1.83
  • Critical pressure (bar)
    31.4
  • Critical temperature (°C)
    609.85
  • Critical volume (m³/kmol)
    0.584
  • Dipole moment
  • Melting temperature (°C)
    279.25
  • Normal boiling temperature (°C)
    448.85

State-dependent Properties

  • API gravity
    -34.9939
  • Compressibility factor
    0.00657736
  • Density (kg/m³)
    1579.38
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    892.264
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.2677e+5
  • 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))
    223.032
  • Molar volume (m³/kmol)
    0.160918
  • Parachor
    9.5199e-5
  • Poynting correction factor
    1.00713
  • Prandtl number
  • Saturation pressure (bar)
    2.3328e-8
  • Saturation temperature (°C)
    383.496
  • Solubility parameter
    3.5916e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.58093
  • Specific heat capacity (kJ/kg·K)
    0.87756
  • Surface tension
    0.0873413
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0158697
  • Upper flammability limit
    0.0908914

Environmental Properties

  • Global warming potential
  • Ozone depletion potential