Properties of trans-Crotonaldehyde

Thermophysical properties for trans-Crotonaldehyde (CAS: 123-73-9). 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: 4, H: 6, O: 1
  • CAS
    123-73-9
  • Formula
    C4H6O
  • ID
    123-73-9
  • InChI
    C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+
  • InChI Key
    MLUCVPSAIODCQM-NSCUHMNNSA-N
  • IUPAC Name
    (e)-but-2-enal
  • Molecular Weight (kg)
    70.0898
  • Phase
    l
  • PubChem ID
    4.4747e+5
  • SMILES
    C/C=C/C=O
  • Synonyms

Physical Properties

  • Acentric factor
    0.338
  • Critical pressure (bar)
    42.5
  • Critical temperature (°C)
    295.85
  • Critical volume (m³/kmol)
    0.25
  • Dipole moment
    3.67
  • Melting temperature (°C)
    -76.6
  • Normal boiling temperature (°C)
    102.2

State-dependent Properties

  • API gravity
    39.9113
  • Compressibility factor
    0.00350694
  • Density (kg/m³)
    816.911
  • Dynamic viscosity (cP)
    0.351225
  • Enthalpy of vaporization (mass) (kJ)
    546.03
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.8271e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.1878e-7
  • Kinematic viscosity
    4.2994e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    142.493
  • Molar volume (m³/kmol)
    0.0857987
  • Parachor
    3.6484e-5
  • Poynting correction factor
    1.00332
  • Prandtl number
    4.70155
  • Saturation pressure (bar)
    0.0545729
  • Saturation temperature (°C)
    102.036
  • Solubility parameter
    2.0425e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.817714
  • Specific heat capacity (kJ/kg·K)
    2.03301
  • Surface tension
    0.0322379
  • Thermal conductivity
    0.151874
  • Thermal diffusivity
    9.1447e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    13
  • Lower flammability limit
    0.021
  • Upper flammability limit
    0.155

Environmental Properties

  • Global warming potential
  • Ozone depletion potential