Chemcasts LogoChemcasts

Properties of diisobutyl phthalate

Thermophysical properties for diisobutyl phthalate (CAS: 84-69-5). 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

Need properties at a different state? Use our interactive calculator.

Open Calculator

Identification

  • Atoms
    C: 16, H: 22, O: 4
  • CAS
    84-69-5
  • Formula
    C16H22O4
  • ID
    84-69-5
  • InChI
    C16H22O4/c1-11(2)9-19-15(17)13-7-5-6-8-14(13)16(18)20-10-12(3)4/h5-8,11-12H,9-10H2,1-4H3
  • InChI Key
    MGWAVDBGNNKXQV-UHFFFAOYSA-N
  • IUPAC Name
    bis(2-methylpropyl) benzene-1,2-dicarboxylate
  • Molecular Weight (kg)
    278.343
  • Phase
    l
  • PubChem ID
    6782
  • SMILES
    CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.916
  • Critical pressure (bar)
    17.8
  • Critical temperature (°C)
    488.85
  • Critical volume (m³/kmol)
    0.891
  • Dipole moment
  • Melting temperature (°C)
    -64
  • Normal boiling temperature (°C)
    296.5

State-dependent Properties

  • API gravity
    7.80754
  • Compressibility factor
    0.0112572
  • Density (kg/m³)
    1010.64
  • Dynamic viscosity (cP)
    0.903473
  • Enthalpy of vaporization (mass) (kJ)
    362.019
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.0077e+5
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.1009e-7
  • Kinematic viscosity
    8.9396e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    469.724
  • Molar volume (m³/kmol)
    0.275413
  • Parachor
    1.2062e-4
  • Poynting correction factor
    1.01132
  • Prandtl number
    12.3578
  • Saturation pressure (bar)
    1.0788e-7
  • Saturation temperature (°C)
    273.037
  • Solubility parameter
    1.8891e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.01163
  • Specific heat capacity (kJ/kg·K)
    1.68757
  • Surface tension
    0.0351578
  • Thermal conductivity
    0.123377
  • Thermal diffusivity
    7.2340e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    149.667
  • Lower flammability limit
    0.00586229
  • Upper flammability limit
    0.0373055

Environmental Properties

  • Global warming potential
  • Ozone depletion potential