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Properties of dehp

Thermophysical properties for dehp (CAS: 117-81-7). 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: 24, H: 38, O: 4
  • CAS
    117-81-7
  • Formula
    C24H38O4
  • ID
    117-81-7
  • InChI
    C24H38O4/c1-5-9-13-19(7-3)17-27-23(25)21-15-11-12-16-22(21)24(26)28-18-20(8-4)14-10-6-2/h11-12,15-16,19-20H,5-10,13-14,17-18H2,1-4H3
  • InChI Key
    BJQHLKABXJIVAM-UHFFFAOYSA-N
  • IUPAC Name
    bis(2-ethylhexyl) benzene-1,2-dicarboxylate
  • Molecular Weight (kg)
    390.556
  • Phase
    l
  • PubChem ID
    8343
  • SMILES
    CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC
  • Synonyms

Physical Properties

  • Acentric factor
    1.142
  • Critical pressure (bar)
    11
  • Critical temperature (°C)
    561.85
  • Critical volume (m³/kmol)
    1.495
  • Dipole moment
  • Melting temperature (°C)
    -55
  • Normal boiling temperature (°C)
    384

State-dependent Properties

  • API gravity
    32.1777
  • Compressibility factor
    0.0185401
  • Density (kg/m³)
    861.031
  • Dynamic viscosity (cP)
    0.97041
  • Enthalpy of vaporization (mass) (kJ)
    351.888
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.3743e+5
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.8196e-7
  • Kinematic viscosity
    1.1270e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    703.322
  • Molar volume (m³/kmol)
    0.453591
  • Parachor
    1.9614e-4
  • Poynting correction factor
    1.01871
  • Prandtl number
    13.0815
  • Saturation pressure (bar)
    2.3060e-10
  • Saturation temperature (°C)
    369.543
  • Solubility parameter
    1.7249e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.861878
  • Specific heat capacity (kJ/kg·K)
    1.80082
  • Surface tension
    0.0324434
  • Thermal conductivity
    0.133588
  • Thermal diffusivity
    8.6155e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    183.805
  • Lower flammability limit
    0.003
  • Upper flammability limit
    0.023188

Environmental Properties

  • Global warming potential
  • Ozone depletion potential