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Properties of didecyl phthalate

Thermophysical properties for didecyl phthalate (CAS: 84-77-5). 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: 28, H: 46, O: 4
  • CAS
    84-77-5
  • Formula
    C28H46O4
  • ID
    84-77-5
  • InChI
    C28H46O4/c1-3-5-7-9-11-13-15-19-23-31-27(29)25-21-17-18-22-26(25)28(30)32-24-20-16-14-12-10-8-6-4-2/h17-18,21-22H,3-16,19-20,23-24H2,1-2H3
  • InChI Key
    PGIBJVOPLXHHGS-UHFFFAOYSA-N
  • IUPAC Name
    didecyl benzene-1,2-dicarboxylate
  • Molecular Weight (kg)
    446.662
  • Phase
    l
  • PubChem ID
    6788
  • SMILES
    CCCCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCCCC
  • Synonyms

Physical Properties

  • Acentric factor
    0.891
  • Critical pressure (bar)
    9.4
  • Critical temperature (°C)
    596.85
  • Critical volume (m³/kmol)
    1.807
  • Dipole moment
  • Melting temperature (°C)
    2.5
  • Normal boiling temperature (°C)
    463

State-dependent Properties

  • API gravity
    42.2379
  • Compressibility factor
    0.0225089
  • Density (kg/m³)
    811.098
  • Dynamic viscosity (cP)
    0.809161
  • Enthalpy of vaporization (mass) (kJ)
    271.835
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.2142e+5
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.9671e-7
  • Kinematic viscosity
    9.9761e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    830.163
  • Molar volume (m³/kmol)
    0.550689
  • Parachor
    2.2852e-4
  • Poynting correction factor
    1.02276
  • Prandtl number
    9.85933
  • Saturation pressure (bar)
    9.1548e-11
  • Saturation temperature (°C)
    436.673
  • Solubility parameter
    1.4696e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.811896
  • Specific heat capacity (kJ/kg·K)
    1.85859
  • Surface tension
    0.0270735
  • Thermal conductivity
    0.152536
  • Thermal diffusivity
    1.0118e-7

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00306407
  • Upper flammability limit
    0.0194986

Environmental Properties

  • Global warming potential
  • Ozone depletion potential