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Properties of 2,2,3,3-tetramethylpentane

Thermophysical properties for 2,2,3,3-tetramethylpentane (CAS: 7154-79-2). 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: 9, H: 20
  • CAS
    7154-79-2
  • Formula
    C9H20
  • ID
    7154-79-2
  • InChI
    C9H20/c1-7-9(5,6)8(2,3)4/h7H2,1-6H3
  • InChI Key
    QUKOJKFJIHSBKV-UHFFFAOYSA-N
  • IUPAC Name
    2,2,3,3-tetramethylpentane
  • Molecular Weight (kg)
    128.255
  • Phase
    l
  • PubChem ID
    9.2723e+4
  • SMILES
    CCC(C)(C)C(C)(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.3005
  • Critical pressure (bar)
    27.4
  • Critical temperature (°C)
    334.35
  • Critical volume (m³/kmol)
    0.514
  • Dipole moment
  • Melting temperature (°C)
    -9.9
  • Normal boiling temperature (°C)
    140.2

State-dependent Properties

  • API gravity
    58.5796
  • Compressibility factor
    0.00710846
  • Density (kg/m³)
    737.474
  • Dynamic viscosity (cP)
    0.366407
  • Enthalpy of vaporization (mass) (kJ)
    315.239
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.0431e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.6268e-7
  • Kinematic viscosity
    4.9684e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    274.633
  • Molar volume (m³/kmol)
    0.173911
  • Parachor
    6.8162e-5
  • Poynting correction factor
    1.00704
  • Prandtl number
    6.61975
  • Saturation pressure (bar)
    0.0130923
  • Saturation temperature (°C)
    140.274
  • Solubility parameter
    1.4772e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.738199
  • Specific heat capacity (kJ/kg·K)
    2.1413
  • Surface tension
    0.0229325
  • Thermal conductivity
    0.118523
  • Thermal diffusivity
    7.5054e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    21.5
  • Lower flammability limit
    0.00891588
  • Upper flammability limit
    0.0618142

Environmental Properties

  • Global warming potential
  • Ozone depletion potential