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Properties of 2,3,3-trimethyl-1-butene

Thermophysical properties for 2,3,3-trimethyl-1-butene (CAS: 594-56-9). 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: 7, H: 14
  • CAS
    594-56-9
  • Formula
    C7H14
  • ID
    594-56-9
  • InChI
    C7H14/c1-6(2)7(3,4)5/h1H2,2-5H3
  • InChI Key
    AUYRUAVCWOAHQN-UHFFFAOYSA-N
  • IUPAC Name
    2,3,3-trimethylbut-1-ene
  • Molecular Weight (kg)
    98.1861
  • Phase
    l
  • PubChem ID
    1.1669e+4
  • SMILES
    CC(=C)C(C)(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.192
  • Critical pressure (bar)
    28.979
  • Critical temperature (°C)
    259.85
  • Critical volume (m³/kmol)
    0.4
  • Dipole moment
  • Melting temperature (°C)
    -109.95
  • Normal boiling temperature (°C)
    77.8

State-dependent Properties

  • API gravity
    72.2975
  • Compressibility factor
    0.00585206
  • Density (kg/m³)
    685.786
  • Dynamic viscosity (cP)
    0.246116
  • Enthalpy of vaporization (mass) (kJ)
    300.804
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.9535e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.4368e-7
  • Kinematic viscosity
    3.5888e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    204.725
  • Molar volume (m³/kmol)
    0.143173
  • Parachor
    5.2744e-5
  • Poynting correction factor
    1.00501
  • Prandtl number
    4.56216
  • Saturation pressure (bar)
    0.148669
  • Saturation temperature (°C)
    77.892
  • Solubility parameter
    1.3747e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.686461
  • Specific heat capacity (kJ/kg·K)
    2.08507
  • Surface tension
    0.0179906
  • Thermal conductivity
    0.112484
  • Thermal diffusivity
    7.8665e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -18.7732
  • Lower flammability limit
    0.010558
  • Upper flammability limit
    0.0647799

Environmental Properties

  • Global warming potential
  • Ozone depletion potential