Properties of cyclopentanone

Thermophysical properties for cyclopentanone (CAS: 120-92-3). 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
    C: 5, H: 8, O: 1
  • CAS
    120-92-3
  • Formula
    C5H8O
  • ID
    120-92-3
  • InChI
    C5H8O/c6-5-3-1-2-4-5/h1-4H2
  • InChI Key
    BGTOWKSIORTVQH-UHFFFAOYSA-N
  • IUPAC Name
    cyclopentanone
  • Molecular Weight (kg)
    84.1164
  • Phase
    l
  • PubChem ID
    8452
  • SMILES
    C1CCC(=O)C1
  • Synonyms

Physical Properties

  • Acentric factor
    0.273
  • Critical pressure (bar)
    46
  • Critical temperature (°C)
    350.85
  • Critical volume (m³/kmol)
    0.276
  • Dipole moment
    3.25
  • Melting temperature (°C)
    -51
  • Normal boiling temperature (°C)
    130.5

State-dependent Properties

  • API gravity
    23.6145
  • Compressibility factor
    0.00380322
  • Density (kg/m³)
    904.018
  • Dynamic viscosity (cP)
    0.416131
  • Enthalpy of vaporization (mass) (kJ)
    483.868
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.0701e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.4659e-7
  • Kinematic viscosity
    4.6031e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    154.542
  • Molar volume (m³/kmol)
    0.0930473
  • Parachor
    3.9748e-5
  • Poynting correction factor
    1.00375
  • Prandtl number
    5.25446
  • Saturation pressure (bar)
    0.0148893
  • Saturation temperature (°C)
    130.568
  • Solubility parameter
    2.0268e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.904907
  • Specific heat capacity (kJ/kg·K)
    1.83724
  • Surface tension
    0.0327952
  • Thermal conductivity
    0.145502
  • Thermal diffusivity
    8.7604e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    25.85
  • Lower flammability limit
    0.0179854
  • Upper flammability limit
    0.100748

Environmental Properties

  • Global warming potential
  • Ozone depletion potential