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Properties of 2,2,4,4,6,8,8-heptamethylnonane

Thermophysical properties for 2,2,4,4,6,8,8-heptamethylnonane (CAS: 4390-04-9). 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: 16, H: 34
  • CAS
    4390-04-9
  • Formula
    C16H34
  • ID
    4390-04-9
  • InChI
    C16H34/c1-13(10-14(2,3)4)11-16(8,9)12-15(5,6)7/h13H,10-12H2,1-9H3
  • InChI Key
    VCLJODPNBNEBKW-UHFFFAOYSA-N
  • IUPAC Name
    2,2,4,4,6,8,8-heptamethylnonane
  • Molecular Weight (kg)
    226.441
  • Phase
    l
  • PubChem ID
    2.0414e+4
  • SMILES
    CC(CC(C)(C)C)CC(C)(C)CC(C)(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.5256
  • Critical pressure (bar)
    15.3
  • Critical temperature (°C)
    418.85
  • Critical volume (m³/kmol)
    0.957
  • Dipole moment
  • Melting temperature (°C)
    -10.81
  • Normal boiling temperature (°C)
    246

State-dependent Properties

  • API gravity
    59.2798
  • Compressibility factor
    0.0125648
  • Density (kg/m³)
    736.625
  • Dynamic viscosity (cP)
    0.48544
  • Enthalpy of vaporization (mass) (kJ)
    273.559
  • Enthalpy of vaporization (molar) (kJ/kmol)
    6.1945e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.4692e-7
  • Kinematic viscosity
    6.5901e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    456.183
  • Molar volume (m³/kmol)
    0.307404
  • Parachor
    1.2246e-4
  • Poynting correction factor
    1.01264
  • Prandtl number
    8.02047
  • Saturation pressure (bar)
    5.6661e-5
  • Saturation temperature (°C)
    247.094
  • Solubility parameter
    1.3908e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.73735
  • Specific heat capacity (kJ/kg·K)
    2.01458
  • Surface tension
    0.0239458
  • Thermal conductivity
    0.121933
  • Thermal diffusivity
    8.2166e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    65.2005
  • Lower flammability limit
    0.00467608
  • Upper flammability limit
    0.0297568

Environmental Properties

  • Global warming potential
  • Ozone depletion potential