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Properties of tristearin

Thermophysical properties for tristearin (CAS: 555-43-1). 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: 57, H: 110, O: 6
  • CAS
    555-43-1
  • Formula
    C57H110O6
  • ID
    555-43-1
  • InChI
    C57H110O6/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-43-46-49-55(58)61-52-54(63-57(60)51-48-45-42-39-36-33-30-27-24-21-18-15-12-9-6-3)53-62-56(59)50-47-44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h54H,4-53H2,1-3H3
  • InChI Key
    DCXXMTOCNZCJGO-UHFFFAOYSA-N
  • IUPAC Name
    2,3-di(octadecanoyloxy)propyl octadecanoate
  • Molecular Weight (kg)
    891.48
  • Phase
    s
  • PubChem ID
    1.1146e+4
  • SMILES
    CCCCCCCCCCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCC
  • Synonyms

Physical Properties

  • Acentric factor
    7.1561e-7
  • Critical pressure (bar)
    2.24978
  • Critical temperature (°C)
    4214.44
  • Critical volume (m³/kmol)
    3.2995
  • Dipole moment
  • Melting temperature (°C)
    55
  • Normal boiling temperature (°C)
    1404.83

State-dependent Properties

  • API gravity
    21.0178
  • Compressibility factor
    0.0346672
  • Density (kg/m³)
    1051.09
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    237.76
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.1196e+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))
    1395.99
  • Molar volume (m³/kmol)
    0.848148
  • Parachor
    4.1863e-4
  • Poynting correction factor
    1.04012
  • Prandtl number
  • Saturation pressure (bar)
    2.7136e-19
  • Saturation temperature (°C)
    541.836
  • Solubility parameter
    1.4753e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.05212
  • Specific heat capacity (kJ/kg·K)
    1.56592
  • Surface tension
    0.0304813
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0014141
  • Upper flammability limit
    0.00899882

Environmental Properties

  • Global warming potential
  • Ozone depletion potential