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Properties of 2,2,5-trimethylhexane

Thermophysical properties for 2,2,5-trimethylhexane (CAS: 3522-94-9). 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
    3522-94-9
  • Formula
    C9H20
  • ID
    3522-94-9
  • InChI
    C9H20/c1-8(2)6-7-9(3,4)5/h8H,6-7H2,1-5H3
  • InChI Key
    HHOSMYBYIHNXNO-UHFFFAOYSA-N
  • IUPAC Name
    2,2,5-trimethylhexane
  • Molecular Weight (kg)
    128.255
  • Phase
    l
  • PubChem ID
    1.9041e+4
  • SMILES
    CC(C)CCC(C)(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.357
  • Critical pressure (bar)
    24.6
  • Critical temperature (°C)
    296.65
  • Critical volume (m³/kmol)
    0.547
  • Dipole moment
  • Melting temperature (°C)
    -105.85
  • Normal boiling temperature (°C)
    124

State-dependent Properties

  • API gravity
    72.9045
  • Compressibility factor
    0.0076517
  • Density (kg/m³)
    685.116
  • Dynamic viscosity (cP)
    0.338183
  • Enthalpy of vaporization (mass) (kJ)
    305.028
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.9121e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.7610e-7
  • Kinematic viscosity
    4.9361e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    274.633
  • Molar volume (m³/kmol)
    0.187202
  • Parachor
    7.0573e-5
  • Poynting correction factor
    1.00751
  • Prandtl number
    6.55283
  • Saturation pressure (bar)
    0.0225558
  • Saturation temperature (°C)
    124.086
  • Solubility parameter
    1.3991e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.68579
  • Specific heat capacity (kJ/kg·K)
    2.1413
  • Surface tension
    0.0195875
  • Thermal conductivity
    0.11051
  • Thermal diffusivity
    7.5329e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    9
  • Lower flammability limit
    0.00891628
  • Upper flammability limit
    0.0617193

Environmental Properties

  • Global warming potential
  • Ozone depletion potential