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Properties of dibutyl phthalate

Thermophysical properties for dibutyl phthalate (CAS: 84-74-2). 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: 16, H: 22, O: 4
  • CAS
    84-74-2
  • Formula
    C16H22O4
  • ID
    84-74-2
  • InChI
    C16H22O4/c1-3-5-11-19-15(17)13-9-7-8-10-14(13)16(18)20-12-6-4-2/h7-10H,3-6,11-12H2,1-2H3
  • InChI Key
    DOIRQSBPFJWKBE-UHFFFAOYSA-N
  • IUPAC Name
    dibutyl benzene-1,2-dicarboxylate
  • Molecular Weight (kg)
    278.343
  • Phase
    l
  • PubChem ID
    3026
  • SMILES
    CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC
  • Synonyms

Physical Properties

  • Acentric factor
    0.957
  • Critical pressure (bar)
    16
  • Critical temperature (°C)
    523.85
  • Critical volume (m³/kmol)
    0.954
  • Dipole moment
  • Melting temperature (°C)
    -35
  • Normal boiling temperature (°C)
    338

State-dependent Properties

  • API gravity
    16.645
  • Compressibility factor
    0.0119663
  • Density (kg/m³)
    950.754
  • Dynamic viscosity (cP)
    0.898171
  • Enthalpy of vaporization (mass) (kJ)
    400.987
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.1161e+5
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.4373e-7
  • Kinematic viscosity
    9.4469e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    475.793
  • Molar volume (m³/kmol)
    0.292761
  • Parachor
    1.3001e-4
  • Poynting correction factor
    1.01204
  • Prandtl number
    11.5109
  • Saturation pressure (bar)
    3.7615e-8
  • Saturation temperature (°C)
    348.601
  • Solubility parameter
    1.9307e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.95169
  • Specific heat capacity (kJ/kg·K)
    1.70937
  • Surface tension
    0.0370654
  • Thermal conductivity
    0.133379
  • Thermal diffusivity
    8.2070e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    157.222
  • Lower flammability limit
    0.005
  • Upper flammability limit
    0.112452

Environmental Properties

  • Global warming potential
  • Ozone depletion potential