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Properties of tetracontane

Thermophysical properties for tetracontane (CAS: 4181-95-7). 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: 40, H: 82
  • CAS
    4181-95-7
  • Formula
    C40H82
  • ID
    4181-95-7
  • InChI
    C40H82/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-40H2,1-2H3
  • InChI Key
    KUPLEGDPSCCPJI-UHFFFAOYSA-N
  • IUPAC Name
    tetracontane
  • Molecular Weight (kg)
    563.079
  • Phase
    s
  • PubChem ID
    2.0149e+4
  • SMILES
    CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
  • Synonyms

Physical Properties

  • Acentric factor
    1.684
  • Critical pressure (bar)
    4.14419
  • Critical temperature (°C)
    609.68
  • Critical volume (m³/kmol)
    2.25
  • Dipole moment
  • Melting temperature (°C)
    81.5
  • Normal boiling temperature (°C)
    522

State-dependent Properties

  • API gravity
    36.6719
  • Compressibility factor
    0.0243187
  • Density (kg/m³)
    946.404
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    372.451
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.0972e+5
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    950.579
  • Molar volume (m³/kmol)
    0.594967
  • Parachor
    2.9582e-4
  • Poynting correction factor
    1.02782
  • Prandtl number
  • Saturation pressure (bar)
    5.2691e-15
  • Saturation temperature (°C)
    521.872
  • Solubility parameter
    1.7570e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.947335
  • Specific heat capacity (kJ/kg·K)
    1.68818
  • Surface tension
    0.0337275
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00190325
  • Upper flammability limit
    0.0121116

Environmental Properties

  • Global warming potential
  • Ozone depletion potential