Properties of 1-ethyl-2-pyrrolidinone
Thermophysical properties for 1-ethyl-2-pyrrolidinone (CAS: 2687-91-4). 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: 6, H: 11, N: 1, O: 1
- CAS2687-91-4
- FormulaC6H11NO
- ID2687-91-4
- InChIC6H11NO/c1-2-7-5-3-4-6(7)8/h2-5H2,1H3
- InChI KeyZFPGARUNNKGOBB-UHFFFAOYSA-N
- IUPAC Name1-ethylpyrrolidin-2-one
- Molecular Weight (kg)113.158
- Phases
- PubChem ID1.7595e+4
- SMILESCCN1CCCC1=O
- Synonyms
Physical Properties
- Acentric factor7.1561e-7
- Critical pressure (bar)40.415
- Critical temperature (°C)366.378
- Critical volume (m³/kmol)0.3465
- Dipole moment
- Melting temperature (°C)88
- Normal boiling temperature (°C)97
State-dependent Properties
- API gravity18.3186
- Compressibility factor0.00458871
- Density (kg/m³)1007.95
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)255.088
- Enthalpy of vaporization (molar) (kJ/kmol)2.8865e+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))159.42
- Molar volume (m³/kmol)0.112265
- Parachor4.8490e-5
- Poynting correction factor1.00452
- Prandtl number
- Saturation pressure (bar)0.0883912
- Saturation temperature (°C)105.02
- Solubility parameter1.4769e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.00895
- Specific heat capacity (kJ/kg·K)1.40883
- Surface tension0.0253094
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0136578
- Upper flammability limit0.0869133
Environmental Properties
- Global warming potential
- Ozone depletion potential