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Properties of pimaric acid

Thermophysical properties for pimaric acid (CAS: 127-27-5). 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: 20, H: 30, O: 2
  • CAS
    127-27-5
  • Formula
    C20H30O2
  • ID
    127-27-5
  • InChI
    C20H30O2/c1-5-18(2)12-9-15-14(13-18)7-8-16-19(15,3)10-6-11-20(16,4)17(21)22/h5,13,15-16H,1,6-12H2,2-4H3,(H,21,22)
  • InChI Key
    MHVJRKBZMUDEEV-UHFFFAOYSA-N
  • IUPAC Name
    7-ethenyl-1,4a,7-trimethyl-3,4,4b,5,6,9,10,10a-octahydro-2h-phenanthrene-1-carboxylic acid
  • Molecular Weight (kg)
    302.451
  • Phase
    s
  • PubChem ID
    1.0116e+4
  • SMILES
    CC1(CCC2C(=C1)CCC3C2(CCCC3(C)C(=O)O)C)C=C
  • Synonyms

Physical Properties

  • Acentric factor
    0.792
  • Critical pressure (bar)
    16.48
  • Critical temperature (°C)
    533.95
  • Critical volume (m³/kmol)
    0.998
  • Dipole moment
  • Melting temperature (°C)
    218.5
  • Normal boiling temperature (°C)
    563.33

State-dependent Properties

  • API gravity
    11.9036
  • Compressibility factor
    0.0119001
  • Density (kg/m³)
    1038.84
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    329.645
  • Enthalpy of vaporization (molar) (kJ/kmol)
    9.9701e+4
  • 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))
    433.738
  • Molar volume (m³/kmol)
    0.291142
  • Parachor
    1.3367e-4
  • Poynting correction factor
    1.01267
  • Prandtl number
  • Saturation pressure (bar)
    2.0760e-8
  • Saturation temperature (°C)
    349.899
  • Solubility parameter
    1.7767e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.03987
  • Specific heat capacity (kJ/kg·K)
    1.43408
  • Surface tension
    0.0337249
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00432594
  • Upper flammability limit
    0.0275287

Environmental Properties

  • Global warming potential
  • Ozone depletion potential