2-Pyrrolidone
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Chinese name |
2-吡咯酮 |
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English name |
2-Pyrrolidone |
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Molecular formula |
C4H7NO |
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Synonyms |
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Uses |
Mainly used as a solvent of plasticizers, polymers, pesticides, etc. |
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Properties |
Appearance and properties: Colorless to pale yellow liquid or crystals. Melting point (°C): 25 Melting point (°C): 245 Relative density (water = 1): 1.11. Relative vapor density (air = 1): 2.9 Saturated vapor pressure (kPa): 1.33/122 °C Combustion heat (kJ/mol): 2286.5 Flash point (°C): 129 Ignition temperature (°C): 145 Solubility: Soluble in water, ethanol, ether, chloroform, ethyl acetate and most organic solvents. |