Properties of isobutyronitrile

Thermophysical properties for isobutyronitrile (CAS: 78-82-0). 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: 7, N: 1
  • CAS
    78-82-0
  • Formula
    C4H7N
  • ID
    78-82-0
  • InChI
    C4H7N/c1-4(2)3-5/h4H,1-2H3
  • InChI Key
    LRDFRRGEGBBSRN-UHFFFAOYSA-N
  • IUPAC Name
    2-methylpropanenitrile
  • Molecular Weight (kg)
    69.1051
  • Phase
    l
  • PubChem ID
    6559
  • SMILES
    CC(C)C#N
  • Synonyms

Physical Properties

  • Acentric factor
    0.3384
  • Critical pressure (bar)
    37.6017
  • Critical temperature (°C)
    291.85
  • Critical volume (m³/kmol)
    0.278
  • Dipole moment
  • Melting temperature (°C)
    -72
  • Normal boiling temperature (°C)
    102

State-dependent Properties

  • API gravity
    62.2048
  • Compressibility factor
    0.00390791
  • Density (kg/m³)
    722.791
  • Dynamic viscosity (cP)
    0.318724
  • Enthalpy of vaporization (mass) (kJ)
    548.253
  • Enthalpy of vaporization (molar) (kJ/kmol)
    3.7887e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    -5.1615e-7
  • Kinematic viscosity
    4.4096e-7
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    127.985
  • Molar volume (m³/kmol)
    0.0956087
  • Parachor
    3.9797e-5
  • Poynting correction factor
    1.00374
  • Prandtl number
    3.87606
  • Saturation pressure (bar)
    0.044839
  • Saturation temperature (°C)
    103.536
  • Solubility parameter
    1.9244e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.723502
  • Specific heat capacity (kJ/kg·K)
    1.85204
  • Surface tension
    0.0295521
  • Thermal conductivity
    0.152291
  • Thermal diffusivity
    1.1377e-7

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -6.00875
  • Lower flammability limit
    0.0203149
  • Upper flammability limit
    0.110862

Environmental Properties

  • Global warming potential
  • Ozone depletion potential