Properties of tetraethylmethane

Thermophysical properties for tetraethylmethane (CAS: 1067-20-5). 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: 9, H: 20
  • CAS
    1067-20-5
  • Formula
    C9H20
  • ID
    1067-20-5
  • InChI
    C9H20/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3
  • InChI Key
    BGXXXYLRPIRDHJ-UHFFFAOYSA-N
  • IUPAC Name
    3,3-diethylpentane
  • Molecular Weight (kg)
    128.255
  • Phase
    l
  • PubChem ID
    1.4020e+4
  • SMILES
    CCC(CC)(CC)CC
  • Synonyms

Physical Properties

  • Acentric factor
    0.3267
  • Critical pressure (bar)
    26.7
  • Critical temperature (°C)
    336.85
  • Critical volume (m³/kmol)
    0.484
  • Dipole moment
  • Melting temperature (°C)
    -33.05
  • Normal boiling temperature (°C)
    146.2

State-dependent Properties

  • API gravity
    46.7567
  • Compressibility factor
    0.00666529
  • Density (kg/m³)
    786.508
  • Dynamic viscosity (cP)
    0.373665
  • Enthalpy of vaporization (mass) (kJ)
    326.481
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.1873e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.3674e-7
  • Kinematic viscosity
    4.7509e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    274.633
  • Molar volume (m³/kmol)
    0.163069
  • Parachor
    6.4169e-5
  • Poynting correction factor
    1.00662
  • Prandtl number
    6.64987
  • Saturation pressure (bar)
    0.0102183
  • Saturation temperature (°C)
    146.17
  • Solubility parameter
    1.5543e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.787282
  • Specific heat capacity (kJ/kg·K)
    2.1413
  • Surface tension
    0.0233457
  • Thermal conductivity
    0.120323
  • Thermal diffusivity
    7.1444e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    20.85
  • Lower flammability limit
    0.00891584
  • Upper flammability limit
    0.0618329

Environmental Properties

  • Global warming potential
  • Ozone depletion potential