Properties of 3-Methyl-2(1H)-pyrazinone
Thermophysical properties for 3-Methyl-2(1H)-pyrazinone (CAS: 19838-07-4). 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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Open CalculatorIdentification
- AtomsC: 5, H: 6, N: 2, O: 1
- CAS19838-07-4
- FormulaC5H6N2O
- ID19838-07-4
- InChIC5H6N2O/c1-4-5(8)7-3-2-6-4/h2-3H,1H3,(H,7,8)
- InChI KeyLDQRWMQHTORUIY-UHFFFAOYSA-N
- IUPAC Name3-methyl-1h-pyrazin-2-one
- Molecular Weight (kg)110.114
- Phases
- PubChem ID8.8276e+4
- SMILESCc1ncc[nH]c1=O
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)55.5258
- Critical temperature (°C)494.522
- Critical volume (m³/kmol)0.3145
- Dipole moment
- Melting temperature (°C)151
- Normal boiling temperature (°C)238.44
State-dependent Properties
- API gravity0.312949
- Compressibility factor0.00396529
- Density (kg/m³)1135.05
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)0
- Enthalpy of vaporization (molar) (kJ/kmol)
- 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))124.477
- Molar volume (m³/kmol)0.0970125
- Parachor5.0967e-5
- Poynting correction factor1.00423
- Prandtl number
- Saturation pressure (bar)1.8803e-4
- Saturation temperature (°C)238.44
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.13617
- Specific heat capacity (kJ/kg·K)1.13044
- Surface tension0.0582539
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0186062
- Upper flammability limit0.118403
Environmental Properties
- Global warming potential
- Ozone depletion potential