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Properties of 3-Methyl-3-butenoic acid

Thermophysical properties for 3-Methyl-3-butenoic acid (CAS: 1617-31-8). 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: 5, H: 8, O: 2
  • CAS
    1617-31-8
  • Formula
    C5H8O2
  • ID
    1617-31-8
  • InChI
    C5H8O2/c1-4(2)3-5(6)7/h1,3H2,2H3,(H,6,7)
  • InChI Key
    IGRURXZWJCSNKU-UHFFFAOYSA-N
  • IUPAC Name
    3-methylbut-3-enoic acid
  • Molecular Weight (kg)
    100.116
  • Phase
    l
  • PubChem ID
    4.1758e+5
  • SMILES
    C=C(C)CC(=O)O
  • Synonyms

Physical Properties

  • Acentric factor
    0.399
  • Critical pressure (bar)
    40.31
  • Critical temperature (°C)
    402.85
  • Critical volume (m³/kmol)
    0.3235
  • Dipole moment
  • Melting temperature (°C)
    20
  • Normal boiling temperature (°C)
    182.92

State-dependent Properties

  • API gravity
    16.5977
  • Compressibility factor
    0.00431521
  • Density (kg/m³)
    948.305
  • Dynamic viscosity (cP)
    0.525169
  • Enthalpy of vaporization (mass) (kJ)
    525.04
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.2565e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.9667e-7
  • Kinematic viscosity
    5.5380e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    168.123
  • Molar volume (m³/kmol)
    0.105573
  • Parachor
    4.7661e-5
  • Poynting correction factor
    1.00432
  • Prandtl number
    5.79119
  • Saturation pressure (bar)
    0.0011174
  • Saturation temperature (°C)
    181.31
  • Solubility parameter
    2.1781e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.949238
  • Specific heat capacity (kJ/kg·K)
    1.67929
  • Surface tension
    0.040825
  • Thermal conductivity
    0.152285
  • Thermal diffusivity
    9.5628e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0186062
  • Upper flammability limit
    0.118403

Environmental Properties

  • Global warming potential
  • Ozone depletion potential