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Properties of diethyl maleate

Thermophysical properties for diethyl maleate (CAS: 141-05-9). 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: 8, H: 12, O: 4
  • CAS
    141-05-9
  • Formula
    C8H12O4
  • ID
    141-05-9
  • InChI
    C8H12O4/c1-3-11-7(9)5-6-8(10)12-4-2/h5-6H,3-4H2,1-2H3/b6-5-
  • InChI Key
    IEPRKVQEAMIZSS-WAYWQWQTSA-N
  • IUPAC Name
    diethyl (z)-but-2-enedioate
  • Molecular Weight (kg)
    172.178
  • Phase
    l
  • PubChem ID
    5.2716e+6
  • SMILES
    CCOC(=O)/C=C\C(=O)OCC
  • Synonyms

Physical Properties

  • Acentric factor
    0.666
  • Critical pressure (bar)
    26.1
  • Critical temperature (°C)
    406.85
  • Critical volume (m³/kmol)
    0.508
  • Dipole moment
  • Melting temperature (°C)
    -10
  • Normal boiling temperature (°C)
    222

State-dependent Properties

  • API gravity
    0.779069
  • Compressibility factor
    0.00662329
  • Density (kg/m³)
    1062.56
  • Dynamic viscosity (cP)
    0.677507
  • Enthalpy of vaporization (mass) (kJ)
    398.804
  • Enthalpy of vaporization (molar) (kJ/kmol)
    6.8665e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.8143e-7
  • Kinematic viscosity
    6.3762e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    274.704
  • Molar volume (m³/kmol)
    0.162041
  • Parachor
    6.8968e-5
  • Poynting correction factor
    1.00664
  • Prandtl number
    8.40337
  • Saturation pressure (bar)
    1.4426e-4
  • Saturation temperature (°C)
    225.339
  • Solubility parameter
    2.0210e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.0636
  • Specific heat capacity (kJ/kg·K)
    1.59546
  • Surface tension
    0.0319543
  • Thermal conductivity
    0.128631
  • Thermal diffusivity
    7.5877e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    93
  • Lower flammability limit
    0.0125456
  • Upper flammability limit
    0.0798358

Environmental Properties

  • Global warming potential
  • Ozone depletion potential