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Properties of DL-α-Tocopherol

Thermophysical properties for DL-α-Tocopherol (CAS: 10191-41-0). 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: 29, H: 50, O: 2
  • CAS
    10191-41-0
  • Formula
    C29H50O2
  • ID
    10191-41-0
  • InChI
    C29H50O2/c1-20(2)12-9-13-21(3)14-10-15-22(4)16-11-18-29(8)19-17-26-25(7)27(30)23(5)24(6)28(26)31-29/h20-22,30H,9-19H2,1-8H3
  • InChI Key
    GVJHHUAWPYXKBD-UHFFFAOYSA-N
  • IUPAC Name
    2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-3,4-dihydrochromen-6-ol
  • Molecular Weight (kg)
    430.706
  • Phase
    s
  • PubChem ID
    2116
  • SMILES
    Cc1c(C)c2c(c(C)c1O)CCC(C)(CCCC(C)CCCC(C)CCCC(C)C)O2
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    8.82092
  • Critical temperature (°C)
    984.522
  • Critical volume (m³/kmol)
    1.4675
  • Dipole moment
  • Melting temperature (°C)
    351.55
  • Normal boiling temperature (°C)
    754.07

State-dependent Properties

  • API gravity
    -23.5283
  • Compressibility factor
    0.0133718
  • Density (kg/m³)
    1316.55
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    0
  • Enthalpy of vaporization (molar) (kJ/kmol)
  • 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))
    659.579
  • Molar volume (m³/kmol)
    0.327148
  • Parachor
    1.4270e-4
  • Poynting correction factor
    1.0136
  • Prandtl number
  • Saturation pressure (bar)
    2.9112e-13
  • Saturation temperature (°C)
    754.07
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.31785
  • Specific heat capacity (kJ/kg·K)
    1.53139
  • Surface tension
    0.0329146
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00283827
  • Upper flammability limit
    0.0180617

Environmental Properties

  • Global warming potential
  • Ozone depletion potential