Properties of aziridine

Thermophysical properties for aziridine (CAS: 151-56-4). 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: 2, H: 5, N: 1
  • CAS
    151-56-4
  • Formula
    C2H5N
  • ID
    151-56-4
  • InChI
    C2H5N/c1-2-3-1/h3H,1-2H2
  • InChI Key
    NOWKCMXCCJGMRR-UHFFFAOYSA-N
  • IUPAC Name
    aziridine
  • Molecular Weight (kg)
    43.0678
  • Phase
    l
  • PubChem ID
    9033
  • SMILES
    C1CN1
  • Synonyms

Physical Properties

  • Acentric factor
    0.3139
  • Critical pressure (bar)
    77.007
  • Critical temperature (°C)
    254.85
  • Critical volume (m³/kmol)
    0.15
  • Dipole moment
    1.9
  • Melting temperature (°C)
    -77.9
  • Normal boiling temperature (°C)
    54

State-dependent Properties

  • API gravity
    36.6449
  • Compressibility factor
    0.00211701
  • Density (kg/m³)
    831.53
  • Dynamic viscosity (cP)
    0.423567
  • Enthalpy of vaporization (mass) (kJ)
    786.344
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.3866e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -4.0393e-7
  • Kinematic viscosity
    5.0938e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    83.1171
  • Molar volume (m³/kmol)
    0.0517934
  • Parachor
    2.2777e-5
  • Poynting correction factor
    1.00153
  • Prandtl number
    4.39501
  • Saturation pressure (bar)
    0.281355
  • Saturation temperature (°C)
    56.0124
  • Solubility parameter
    2.4617e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.832348
  • Specific heat capacity (kJ/kg·K)
    1.92991
  • Surface tension
    0.0370844
  • Thermal conductivity
    0.185994
  • Thermal diffusivity
    1.1590e-7

Safety Properties

  • Autoignition temperature (°C)
    320
  • Flash point temperature (°C)
    -11
  • Lower flammability limit
    0.033
  • Upper flammability limit
    0.548

Environmental Properties

  • Global warming potential
  • Ozone depletion potential