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Properties of ethyl (2E)-4-oxo-2-butenoate

Thermophysical properties for ethyl (2E)-4-oxo-2-butenoate (CAS: 2960-66-9). 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: 6, H: 8, O: 3
  • CAS
    2960-66-9
  • Formula
    C6H8O3
  • ID
    2960-66-9
  • InChI
    C6H8O3/c1-2-9-6(8)4-3-5-7/h3-5H,2H2,1H3/b4-3+
  • InChI Key
    SDGAEBKMHIPSAC-ONEGZZNKSA-N
  • IUPAC Name
    ethyl (e)-4-oxobut-2-enoate
  • Molecular Weight (kg)
    128.126
  • Phase
    l
  • PubChem ID
    7.0195e+6
  • SMILES
    CCOC(=O)/C=C/C=O
  • Synonyms

Physical Properties

  • Acentric factor
  • Critical pressure (bar)
    36.1589
  • Critical temperature (°C)
    364.218
  • Critical volume (m³/kmol)
    0.3945
  • Dipole moment
  • Melting temperature (°C)
    -9
  • Normal boiling temperature (°C)
    174.77

State-dependent Properties

  • API gravity
    14.4606
  • Compressibility factor
    0.00545231
  • Density (kg/m³)
    960.516
  • Dynamic viscosity (cP)
    1.33295
  • Enthalpy of vaporization (mass) (kJ)
    0
  • Enthalpy of vaporization (molar) (kJ/kmol)
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.9821e-7
  • Kinematic viscosity
    1.3877e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    197.18
  • Molar volume (m³/kmol)
    0.133393
  • Parachor
    5.8851e-5
  • Poynting correction factor
    1.00545
  • Prandtl number
    16.0267
  • Saturation pressure (bar)
    0.00240976
  • Saturation temperature (°C)
    174.77
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.961461
  • Specific heat capacity (kJ/kg·K)
    1.53896
  • Surface tension
    0.037067
  • Thermal conductivity
    0.127996
  • Thermal diffusivity
    8.6589e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0172198
  • Upper flammability limit
    0.10958

Environmental Properties

  • Global warming potential
  • Ozone depletion potential