Properties of 2,2,4-trimethylpentane

Thermophysical properties for 2,2,4-trimethylpentane (CAS: 540-84-1). 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: 8, H: 18
  • CAS
    540-84-1
  • Formula
    C8H18
  • ID
    540-84-1
  • InChI
    C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3
  • InChI Key
    NHTMVDHEPJAVLT-UHFFFAOYSA-N
  • IUPAC Name
    2,2,4-trimethylpentane
  • Molecular Weight (kg)
    114.229
  • Phase
    l
  • PubChem ID
    1.0907e+4
  • SMILES
    CC(C)CC(C)(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.303
  • Critical pressure (bar)
    25.72
  • Critical temperature (°C)
    270.85
  • Critical volume (m³/kmol)
    0.471698
  • Dipole moment
  • Melting temperature (°C)
    -107
  • Normal boiling temperature (°C)
    99.2083

State-dependent Properties

  • API gravity
    71.6647
  • Compressibility factor
    0.00678598
  • Density (kg/m³)
    688.033
  • Dynamic viscosity (cP)
    0.47653
  • Enthalpy of vaporization (mass) (kJ)
    307.592
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.5136e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.4636e-7
  • Kinematic viscosity
    6.9260e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    238.895
  • Molar volume (m³/kmol)
    0.166022
  • Parachor
    6.1524e-5
  • Poynting correction factor
    1.00637
  • Prandtl number
    10.7426
  • Saturation pressure (bar)
    0.0658436
  • Saturation temperature (°C)
    99.2084
  • Solubility parameter
    1.4025e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.68871
  • Specific heat capacity (kJ/kg·K)
    2.09138
  • Surface tension
    0.0183518
  • Thermal conductivity
    0.0927711
  • Thermal diffusivity
    6.4472e-8

Safety Properties

  • Autoignition temperature (°C)
    413
  • Flash point temperature (°C)
    -12
  • Lower flammability limit
    0.007
  • Upper flammability limit
    0.06

Environmental Properties

  • Global warming potential
  • Ozone depletion potential