Properties of malononitrile
Thermophysical properties for malononitrile (CAS: 109-77-3). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsC: 3, H: 2, N: 2
- CAS109-77-3
- FormulaC3H2N2
- ID109-77-3
- InChIC3H2N2/c4-2-1-3-5/h1H2
- InChI KeyCUONGYYJJVDODC-UHFFFAOYSA-N
- IUPAC Namepropanedinitrile
- Molecular Weight (kg)66.0614
- Phases
- PubChem ID8010
- SMILESC(C#N)C#N
- Synonyms
Physical Properties
- Acentric factor0.502
- Critical pressure (bar)40.4
- Critical temperature (°C)441.85
- Critical volume (m³/kmol)0.248
- Dipole moment3.73
- Melting temperature (°C)32
- Normal boiling temperature (°C)219
State-dependent Properties
- API gravity37.3345
- Compressibility factor0.00289875
- Density (kg/m³)931.503
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)961.634
- Enthalpy of vaporization (molar) (kJ/kmol)6.3527e+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))64.0596
- Molar volume (m³/kmol)0.0709191
- Parachor3.7390e-5
- Poynting correction factor1.00325
- Prandtl number
- Saturation pressure (bar)1.0454e-4
- Saturation temperature (°C)218.139
- Solubility parameter2.7739e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.93242
- Specific heat capacity (kJ/kg·K)0.969698
- Surface tension0.0486858
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)112
- Lower flammability limit0.0307599
- Upper flammability limit0.146369
Environmental Properties
- Global warming potential
- Ozone depletion potential