Properties of methacrylonitrile
Thermophysical properties for methacrylonitrile (CAS: 126-98-7). 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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Open CalculatorIdentification
- AtomsC: 4, H: 5, N: 1
- CAS126-98-7
- FormulaC4H5N
- ID126-98-7
- InChIC4H5N/c1-4(2)3-5/h1H2,2H3
- InChI KeyGYCMBHHDWRMZGG-UHFFFAOYSA-N
- IUPAC Name2-methylprop-2-enenitrile
- Molecular Weight (kg)67.0892
- Phasel
- PubChem ID3.1368e+4
- SMILESCC(=C)C#N
- Synonyms
Physical Properties
- Acentric factor0.2903
- Critical pressure (bar)38.8075
- Critical temperature (°C)280.85
- Critical volume (m³/kmol)0.265
- Dipole moment
- Melting temperature (°C)-35.9
- Normal boiling temperature (°C)90
State-dependent Properties
- API gravity60.9639
- Compressibility factor0.00377176
- Density (kg/m³)727.036
- Dynamic viscosity (cP)0.295189
- Enthalpy of vaporization (mass) (kJ)520.943
- Enthalpy of vaporization (molar) (kJ/kmol)3.4950e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-5.5294e-7
- Kinematic viscosity4.0602e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))112.258
- Molar volume (m³/kmol)0.0922776
- Parachor3.7927e-5
- Poynting correction factor1.00342
- Prandtl number3.3336
- Saturation pressure (bar)0.0949406
- Saturation temperature (°C)90.681
- Solubility parameter1.8758e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.727752
- Specific heat capacity (kJ/kg·K)1.67326
- Surface tension0.0281082
- Thermal conductivity0.148167
- Thermal diffusivity1.2180e-7
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)1.11111
- Lower flammability limit0.02
- Upper flammability limit0.068
Environmental Properties
- Global warming potential
- Ozone depletion potential