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Properties of 2,2-dimethylbutyric acid

Thermophysical properties for 2,2-dimethylbutyric acid (CAS: 595-37-9). 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: 6, H: 12, O: 2
  • CAS
    595-37-9
  • Formula
    C6H12O2
  • ID
    595-37-9
  • InChI
    C6H12O2/c1-4-6(2,3)5(7)8/h4H2,1-3H3,(H,7,8)
  • InChI Key
    VUAXHMVRKOTJKP-UHFFFAOYSA-N
  • IUPAC Name
    2,2-dimethylbutanoic acid
  • Molecular Weight (kg)
    116.158
  • Phase
    l
  • PubChem ID
    1.1684e+4
  • SMILES
    CCC(C)(C)C(=O)O
  • Synonyms

Physical Properties

  • Acentric factor
    0.567
  • Critical pressure (bar)
    34.1
  • Critical temperature (°C)
    379.85
  • Critical volume (m³/kmol)
    0.389
  • Dipole moment
  • Melting temperature (°C)
    -14
  • Normal boiling temperature (°C)
    187.87

State-dependent Properties

  • API gravity
    20.835
  • Compressibility factor
    0.00514979
  • Density (kg/m³)
    921.952
  • Dynamic viscosity (cP)
    0.582899
  • Enthalpy of vaporization (mass) (kJ)
    508.12
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.9022e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.4486e-7
  • Kinematic viscosity
    6.3224e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    224.117
  • Molar volume (m³/kmol)
    0.125992
  • Parachor
    5.5778e-5
  • Poynting correction factor
    1.00516
  • Prandtl number
    7.93359
  • Saturation pressure (bar)
    4.5292e-4
  • Saturation temperature (°C)
    187.301
  • Solubility parameter
    2.1185e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.922859
  • Specific heat capacity (kJ/kg·K)
    1.92941
  • Surface tension
    0.0376292
  • Thermal conductivity
    0.141758
  • Thermal diffusivity
    7.9692e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    77.8773
  • Lower flammability limit
    0.0140737
  • Upper flammability limit
    0.0895599

Environmental Properties

  • Global warming potential
  • Ozone depletion potential