Properties of 2,2-dimethylbutane

Thermophysical properties for 2,2-dimethylbutane (CAS: 75-83-2). 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: 6, H: 14
  • CAS
    75-83-2
  • Formula
    C6H14
  • ID
    75-83-2
  • InChI
    C6H14/c1-5-6(2,3)4/h5H2,1-4H3
  • InChI Key
    HNRMPXKDFBEGFZ-UHFFFAOYSA-N
  • IUPAC Name
    2,2-dimethylbutane
  • Molecular Weight (kg)
    86.1754
  • Phase
    l
  • PubChem ID
    6403
  • SMILES
    CCC(C)(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.23
  • Critical pressure (bar)
    31.38
  • Critical temperature (°C)
    216.85
  • Critical volume (m³/kmol)
    0.359712
  • Dipole moment
    0
  • Melting temperature (°C)
    -100
  • Normal boiling temperature (°C)
    49.6955

State-dependent Properties

  • API gravity
    84.7148
  • Compressibility factor
    0.00546191
  • Density (kg/m³)
    644.891
  • Dynamic viscosity (cP)
    0.350227
  • Enthalpy of vaporization (mass) (kJ)
    322.386
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.7782e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -3.9432e-7
  • Kinematic viscosity
    5.4308e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    189.782
  • Molar volume (m³/kmol)
    0.133628
  • Parachor
    4.7525e-5
  • Poynting correction factor
    1.00317
  • Prandtl number
    8.44267
  • Saturation pressure (bar)
    0.426217
  • Saturation temperature (°C)
    49.6955
  • Solubility parameter
    1.3761e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.645526
  • Specific heat capacity (kJ/kg·K)
    2.20228
  • Surface tension
    0.015652
  • Thermal conductivity
    0.0913571
  • Thermal diffusivity
    6.4326e-8

Safety Properties

  • Autoignition temperature (°C)
    405
  • Flash point temperature (°C)
    -48
  • Lower flammability limit
    0.01
  • Upper flammability limit
    0.07

Environmental Properties

  • Global warming potential
  • Ozone depletion potential