Properties of 2-Ethyl-2-hexenoic acid

Thermophysical properties for 2-Ethyl-2-hexenoic acid (CAS: 5309-52-4). 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: 8, H: 14, O: 2
  • CAS
    5309-52-4
  • Formula
    C8H14O2
  • ID
    5309-52-4
  • InChI
    C8H14O2/c1-3-5-6-7(4-2)8(9)10/h6H,3-5H2,1-2H3,(H,9,10)
  • InChI Key
    WOWYPHJOHOCYII-UHFFFAOYSA-N
  • IUPAC Name
    2-ethylhex-2-enoic acid
  • Molecular Weight (kg)
    142.196
  • Phase
    s
  • PubChem ID
    6.2568e+4
  • SMILES
    CCCC=C(CC)C(=O)O
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    27
  • Critical temperature (°C)
    462.85
  • Critical volume (m³/kmol)
    0.4944
  • Dipole moment
  • Melting temperature (°C)
    48.33
  • Normal boiling temperature (°C)
    259.04

State-dependent Properties

  • API gravity
    18.5038
  • Compressibility factor
    0.00557863
  • Density (kg/m³)
    1041.85
  • 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))
    201.115
  • Molar volume (m³/kmol)
    0.136484
  • Parachor
    6.7161e-5
  • Poynting correction factor
    1.00623
  • Prandtl number
  • Saturation pressure (bar)
    9.2136e-5
  • Saturation temperature (°C)
    259.042
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.04288
  • Specific heat capacity (kJ/kg·K)
    1.41435
  • Surface tension
    0.0372907
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0107885
  • Upper flammability limit
    0.0686544

Environmental Properties

  • Global warming potential
  • Ozone depletion potential