Properties of trans-Decalin

Thermophysical properties for trans-Decalin (CAS: 493-02-7). 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: 10, H: 18
  • CAS
    493-02-7
  • Formula
    C10H18
  • ID
    493-02-7
  • InChI
    C10H18/c1-2-6-10-8-4-3-7-9(10)5-1/h9-10H,1-8H2/t9-,10-
  • InChI Key
    NNBZCPXTIHJBJL-MGCOHNPYSA-N
  • IUPAC Name
    trans-decalin
  • Molecular Weight (kg)
    138.25
  • Phase
    l
  • PubChem ID
    -1
  • SMILES
    C1CC[C@H]2CCCC[C@@H]2C1
  • Synonyms

Physical Properties

  • Acentric factor
    0.2756
  • Critical pressure (bar)
    31
  • Critical temperature (°C)
    413.85
  • Critical volume (m³/kmol)
    0.499
  • Dipole moment
    0
  • Melting temperature (°C)
    -30.35
  • Normal boiling temperature (°C)
    187.3

State-dependent Properties

  • API gravity
    35.4754
  • Compressibility factor
    0.00671968
  • Density (kg/m³)
    840.938
  • Dynamic viscosity (cP)
    1.95062
  • Enthalpy of vaporization (mass) (kJ)
    337.751
  • Enthalpy of vaporization (molar) (kJ/kmol)
    4.6694e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.6080e-7
  • Kinematic viscosity
    2.3196e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    280.206
  • Molar volume (m³/kmol)
    0.1644
  • Parachor
    6.8540e-5
  • Poynting correction factor
    1.00673
  • Prandtl number
    35.7094
  • Saturation pressure (bar)
    0.00179817
  • Saturation temperature (°C)
    187.274
  • Solubility parameter
    1.6400e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.841766
  • Specific heat capacity (kJ/kg·K)
    2.02681
  • Surface tension
    0.0294071
  • Thermal conductivity
    0.110714
  • Thermal diffusivity
    6.4957e-8

Safety Properties

  • Autoignition temperature (°C)
    288
  • Flash point temperature (°C)
    54
  • Lower flammability limit
    0.007
  • Upper flammability limit
    0.049

Environmental Properties

  • Global warming potential
  • Ozone depletion potential