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Properties of 2,3-dimethylheptane

Thermophysical properties for 2,3-dimethylheptane (CAS: 3074-71-3). 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
    3074-71-3
  • Formula
    C9H20
  • ID
    3074-71-3
  • InChI
    C9H20/c1-5-6-7-9(4)8(2)3/h8-9H,5-7H2,1-4H3
  • InChI Key
    WBRFDUJXCLCKPX-UHFFFAOYSA-N
  • IUPAC Name
    2,3-dimethylheptane
  • Molecular Weight (kg)
    128.255
  • Phase
    l
  • PubChem ID
    2.6375e+4
  • SMILES
    CCCCC(C)C(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.385
  • Critical pressure (bar)
    23.9
  • Critical temperature (°C)
    315.65
  • Critical volume (m³/kmol)
    0.533
  • Dipole moment
  • Melting temperature (°C)
    -116
  • Normal boiling temperature (°C)
    140.6

State-dependent Properties

  • API gravity
    65.2901
  • Compressibility factor
    0.00736141
  • Density (kg/m³)
    712.133
  • Dynamic viscosity (cP)
    0.356642
  • Enthalpy of vaporization (mass) (kJ)
    329.731
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.2290e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.7316e-7
  • Kinematic viscosity
    5.0081e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    274.633
  • Molar volume (m³/kmol)
    0.1801
  • Parachor
    6.9821e-5
  • Poynting correction factor
    1.00731
  • Prandtl number
    6.46876
  • Saturation pressure (bar)
    0.0103729
  • Saturation temperature (°C)
    140.509
  • Solubility parameter
    1.4868e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.712834
  • Specific heat capacity (kJ/kg·K)
    2.1413
  • Surface tension
    0.0219306
  • Thermal conductivity
    0.118056
  • Thermal diffusivity
    7.7419e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00813128
  • Upper flammability limit
    0.0517445

Environmental Properties

  • Global warming potential
  • Ozone depletion potential