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Properties of pentanoic acid, 4-methyl-3-oxo-, methyl ester

Thermophysical properties for pentanoic acid, 4-methyl-3-oxo-, methyl ester (CAS: 42558-54-3). 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: 7, H: 12, O: 3
  • CAS
    42558-54-3
  • Formula
    C7H12O3
  • ID
    42558-54-3
  • InChI
    C7H12O3/c1-5(2)6(8)4-7(9)10-3/h5H,4H2,1-3H3
  • InChI Key
    HNNFDXWDCFCVDM-UHFFFAOYSA-N
  • IUPAC Name
    methyl 4-methyl-3-oxopentanoate
  • Molecular Weight (kg)
    144.168
  • Phase
    l
  • PubChem ID
    2.7600e+6
  • SMILES
    COC(=O)CC(=O)C(C)C
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    30.3896
  • Critical temperature (°C)
    386.005
  • Critical volume (m³/kmol)
    0.4535
  • Dipole moment
  • Melting temperature (°C)
    -75
  • Normal boiling temperature (°C)
    148

State-dependent Properties

  • API gravity
    9.79717
  • Compressibility factor
    0.00593603
  • Density (kg/m³)
    992.708
  • Dynamic viscosity (cP)
    2.02053
  • Enthalpy of vaporization (mass) (kJ)
    0
  • Enthalpy of vaporization (molar) (kJ/kmol)
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.4558e-7
  • Kinematic viscosity
    2.0354e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    245.191
  • Molar volume (m³/kmol)
    0.145227
  • Parachor
    5.6740e-5
  • Poynting correction factor
    1.00583
  • Prandtl number
    28.6258
  • Saturation pressure (bar)
    0.0208054
  • Saturation temperature (°C)
    148
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.993684
  • Specific heat capacity (kJ/kg·K)
    1.70072
  • Surface tension
    0.0227522
  • Thermal conductivity
    0.120044
  • Thermal diffusivity
    7.1103e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0132658
  • Upper flammability limit
    0.0844187

Environmental Properties

  • Global warming potential
  • Ozone depletion potential