Properties of cyanoguanidine

Thermophysical properties for cyanoguanidine (CAS: 461-58-5). 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: 4, N: 4
  • CAS
    461-58-5
  • Formula
    C2H4N4
  • ID
    461-58-5
  • InChI
    C2H4N4/c3-1-6-2(4)5/h(H4,4,5,6)
  • InChI Key
    QGBSISYHAICWAH-UHFFFAOYSA-N
  • IUPAC Name
    2-cyanoguanidine
  • Molecular Weight (kg)
    84.08
  • Phase
    s
  • PubChem ID
    1.0005e+4
  • SMILES
    C(#N)N=C(N)N
  • Synonyms

Physical Properties

  • Acentric factor
    0.692
  • Critical pressure (bar)
    53.4
  • Critical temperature (°C)
    560.85
  • Critical volume (m³/kmol)
    0.329
  • Dipole moment
  • Melting temperature (°C)
    210
  • Normal boiling temperature (°C)
    295.91

State-dependent Properties

  • API gravity
    38.737
  • Compressibility factor
    0.00389038
  • Density (kg/m³)
    883.382
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    1141.25
  • Enthalpy of vaporization (molar) (kJ/kmol)
    9.5956e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
  • Kinematic viscosity
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    89.9204
  • Molar volume (m³/kmol)
    0.0951797
  • Parachor
    5.2609e-5
  • Poynting correction factor
    1.00416
  • Prandtl number
  • Saturation pressure (bar)
    8.4838e-8
  • Saturation temperature (°C)
    307.77
  • Solubility parameter
    3.0327e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    0.884251
  • Specific heat capacity (kJ/kg·K)
    1.06946
  • Surface tension
    0.0706005
  • Thermal conductivity
  • Thermal diffusivity

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0359256
  • Upper flammability limit
    0.158795

Environmental Properties

  • Global warming potential
  • Ozone depletion potential