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Properties of 1,3-dimethyl-2-imidazolidinone

Thermophysical properties for 1,3-dimethyl-2-imidazolidinone (CAS: 80-73-9). 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: 5, H: 10, N: 2, O: 1
  • CAS
    80-73-9
  • Formula
    C5H10N2O
  • ID
    80-73-9
  • InChI
    C5H10N2O/c1-6-3-4-7(2)5(6)8/h3-4H2,1-2H3
  • InChI Key
    CYSGHNMQYZDMIA-UHFFFAOYSA-N
  • IUPAC Name
    1,3-dimethylimidazolidin-2-one
  • Molecular Weight (kg)
    114.146
  • Phase
    l
  • PubChem ID
    6661
  • SMILES
    CN1CCN(C1=O)C
  • Synonyms

Physical Properties

  • Acentric factor
    0.345794
  • Critical pressure (bar)
    42.75
  • Critical temperature (°C)
    476.75
  • Critical volume (m³/kmol)
    0.362
  • Dipole moment
  • Melting temperature (°C)
    8.1
  • Normal boiling temperature (°C)
    221

State-dependent Properties

  • API gravity
    11.8596
  • Compressibility factor
    0.0047577
  • Density (kg/m³)
    980.64
  • Dynamic viscosity (cP)
    1.94602
  • Enthalpy of vaporization (mass) (kJ)
    502.695
  • Enthalpy of vaporization (molar) (kJ/kmol)
    5.7381e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.8302e-7
  • Kinematic viscosity
    1.9844e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    198.521
  • Molar volume (m³/kmol)
    0.116399
  • Parachor
    5.3638e-5
  • Poynting correction factor
    1.00477
  • Prandtl number
    21.7051
  • Saturation pressure (bar)
    1.7495e-4
  • Saturation temperature (°C)
    225.028
  • Solubility parameter
    2.1718e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.981605
  • Specific heat capacity (kJ/kg·K)
    1.73919
  • Surface tension
    0.0442384
  • Thermal conductivity
    0.155931
  • Thermal diffusivity
    9.1427e-8

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0160256
  • Upper flammability limit
    0.101981

Environmental Properties

  • Global warming potential
  • Ozone depletion potential