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Properties of cyclopentylacetic acid

Thermophysical properties for cyclopentylacetic acid (CAS: 1123-00-8). 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, H: 12, O: 2
  • CAS
    1123-00-8
  • Formula
    C7H12O2
  • ID
    1123-00-8
  • InChI
    C7H12O2/c8-7(9)5-6-3-1-2-4-6/h6H,1-5H2,(H,8,9)
  • InChI Key
    YVHAIVPPUIZFBA-UHFFFAOYSA-N
  • IUPAC Name
    2-cyclopentylethanoic acid
  • Molecular Weight (kg)
    128.169
  • Phase
    l
  • PubChem ID
    7.1606e+4
  • SMILES
    C1CCC(C1)CC(=O)O
  • Synonyms

Physical Properties

  • Acentric factor
    0.614
  • Critical pressure (bar)
    36.2
  • Critical temperature (°C)
    434.85
  • Critical volume (m³/kmol)
    0.41
  • Dipole moment
  • Melting temperature (°C)
    12
  • Normal boiling temperature (°C)
    228

State-dependent Properties

  • API gravity
    11.4493
  • Compressibility factor
    0.00532628
  • Density (kg/m³)
    983.573
  • Dynamic viscosity (cP)
    0.720397
  • Enthalpy of vaporization (mass) (kJ)
    544.002
  • Enthalpy of vaporization (molar) (kJ/kmol)
    6.9724e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.7133e-7
  • Kinematic viscosity
    7.3243e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    228.664
  • Molar volume (m³/kmol)
    0.13031
  • Parachor
    5.9901e-5
  • Poynting correction factor
    1.00534
  • Prandtl number
    8.6337
  • Saturation pressure (bar)
    3.6471e-5
  • Saturation temperature (°C)
    227.836
  • Solubility parameter
    2.2717e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.984541
  • Specific heat capacity (kJ/kg·K)
    1.78408
  • Surface tension
    0.0437086
  • Thermal conductivity
    0.148864
  • Thermal diffusivity
    8.4834e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    104.698
  • Lower flammability limit
    0.0125456
  • Upper flammability limit
    0.0798358

Environmental Properties

  • Global warming potential
  • Ozone depletion potential