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Properties of diisooctyl phthalate

Thermophysical properties for diisooctyl phthalate (CAS: 27554-26-3). 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
    27554-26-3
  • Formula
    C24H38O4
  • ID
    27554-26-3
  • InChI
    C24H38O4/c1-19(2)13-7-5-11-17-27-23(25)21-15-9-10-16-22(21)24(26)28-18-12-6-8-14-20(3)4/h9-10,15-16,19-20H,5-8,11-14,17-18H2,1-4H3
  • InChI Key
    IJFPVINAQGWBRJ-UHFFFAOYSA-N
  • IUPAC Name
    bis(6-methylheptyl) benzene-1,2-dicarboxylate
  • Molecular Weight (kg)
    390.556
  • Phase
    l
  • PubChem ID
    3.3934e+4
  • SMILES
    CC(C)CCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCC(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    1.088
  • Critical pressure (bar)
    11.8
  • Critical temperature (°C)
    577.85
  • Critical volume (m³/kmol)
    1.42
  • Dipole moment
  • Melting temperature (°C)
    -4
  • Normal boiling temperature (°C)
    370

State-dependent Properties

  • API gravity
    23.9459
  • Compressibility factor
    0.0176068
  • Density (kg/m³)
    906.671
  • Dynamic viscosity (cP)
    0.995571
  • Enthalpy of vaporization (mass) (kJ)
    349.025
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.3631e+5
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.4771e-7
  • Kinematic viscosity
    1.0981e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    710.925
  • Molar volume (m³/kmol)
    0.430758
  • Parachor
    1.8799e-4
  • Poynting correction factor
    1.01776
  • Prandtl number
    13.3556
  • Saturation pressure (bar)
    1.2098e-11
  • Saturation temperature (°C)
    420.64
  • Solubility parameter
    1.7627e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.907563
  • Specific heat capacity (kJ/kg·K)
    1.82029
  • Surface tension
    0.0337862
  • Thermal conductivity
    0.13569
  • Thermal diffusivity
    8.2216e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.00364383
  • Upper flammability limit
    0.023188

Environmental Properties

  • Global warming potential
  • Ozone depletion potential