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Properties of 3-Heptene, 2,2,4,6,6-pentamethyl-, (3E)-

Thermophysical properties for 3-Heptene, 2,2,4,6,6-pentamethyl-, (3E)- (CAS: 27656-49-1). 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: 12, H: 24
  • CAS
    27656-49-1
  • Formula
    C12H24
  • ID
    27656-49-1
  • InChI
    C12H24/c1-10(8-11(2,3)4)9-12(5,6)7/h8H,9H2,1-7H3/b10-8+
  • InChI Key
    NBUMCEJRJRRLCA-CSKARUKUSA-N
  • IUPAC Name
    (e)-2,2,4,6,6-pentamethylhept-3-ene
  • Molecular Weight (kg)
    168.319
  • Phase
    l
  • PubChem ID
    5.3651e+6
  • SMILES
    C/C(=C\C(C)(C)C)CC(C)(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.567411
  • Critical pressure (bar)
    19.64
  • Critical temperature (°C)
    364.65
  • Critical volume (m³/kmol)
    0.667
  • Dipole moment
  • Melting temperature (°C)
    -62.35
  • Normal boiling temperature (°C)
    198.59

State-dependent Properties

  • API gravity
    49.594
  • Compressibility factor
    0.00887399
  • Density (kg/m³)
    775.286
  • Dynamic viscosity (cP)
    0.474199
  • Enthalpy of vaporization (mass) (kJ)
    338.369
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.6954e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.8297e-7
  • Kinematic viscosity
    6.1164e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    350.957
  • Molar volume (m³/kmol)
    0.217106
  • Parachor
    8.7144e-5
  • Poynting correction factor
    1.00891
  • Prandtl number
    8.12506
  • Saturation pressure (bar)
    4.5504e-4
  • Saturation temperature (°C)
    197.565
  • Solubility parameter
    1.5840e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.776049
  • Specific heat capacity (kJ/kg·K)
    2.08507
  • Surface tension
    0.0250488
  • Thermal conductivity
    0.12169
  • Thermal diffusivity
    7.5279e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00634518
  • Upper flammability limit
    0.0403784

Environmental Properties

  • Global warming potential
  • Ozone depletion potential