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Properties of dimethyl phthalate

Thermophysical properties for dimethyl phthalate (CAS: 131-11-3). 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: 10, H: 10, O: 4
  • CAS
    131-11-3
  • Formula
    C10H10O4
  • ID
    131-11-3
  • InChI
    C10H10O4/c1-13-9(11)7-5-3-4-6-8(7)10(12)14-2/h3-6H,1-2H3
  • InChI Key
    NIQCNGHVCWTJSM-UHFFFAOYSA-N
  • IUPAC Name
    dimethyl benzene-1,2-dicarboxylate
  • Molecular Weight (kg)
    194.184
  • Phase
    l
  • PubChem ID
    8554
  • SMILES
    COC(=O)C1=CC=CC=C1C(=O)OC
  • Synonyms

Physical Properties

  • Acentric factor
    0.657
  • Critical pressure (bar)
    27.6
  • Critical temperature (°C)
    498.85
  • Critical volume (m³/kmol)
    0.557
  • Dipole moment
    2.8
  • Melting temperature (°C)
    3.5
  • Normal boiling temperature (°C)
    282.7

State-dependent Properties

  • API gravity
    -13.4343
  • Compressibility factor
    0.00667733
  • Density (kg/m³)
    1188.66
  • Dynamic viscosity (cP)
    13.9706
  • Enthalpy of vaporization (mass) (kJ)
    363.516
  • Enthalpy of vaporization (molar) (kJ/kmol)
    7.0589e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.0496e-7
  • Kinematic viscosity
    1.1753e-5
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    310.478
  • Molar volume (m³/kmol)
    0.163364
  • Parachor
    7.3868e-5
  • Poynting correction factor
    1.0067
  • Prandtl number
    152.8
  • Saturation pressure (bar)
    4.5640e-6
  • Saturation temperature (°C)
    284.057
  • Solubility parameter
    2.0419e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.18983
  • Specific heat capacity (kJ/kg·K)
    1.59889
  • Surface tension
    0.0406983
  • Thermal conductivity
    0.146187
  • Thermal diffusivity
    7.6919e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    144.46
  • Lower flammability limit
    0.009
  • Upper flammability limit
    0.0686544

Environmental Properties

  • Global warming potential
  • Ozone depletion potential