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| 2-Pyrrolidinone Basic information | |
| Product Name: | 2-Pyrrolidinone |
| CAS: | 616-45-5 |
| MF: | C4H7NO |
| MW: | 85.1 |
| EINECS: | 210-483-1 |
| Mol File: | 616-45-5.mol |
| 2-Pyrrolidinone Chemical Properties | |
| Melting point | 23-25 °C(lit.) |
| Boiling point | 245 °C(lit.) |
| density | 1.12 g/mL at 25 °C(lit.) |
| vapor density | 2.9 (vs air) |
| vapor pressure | 0.04 hPa (20 °C) |
| FEMA | 4829 | 2-PYRROLIDONE |
| refractive index | n20/D 1.487(lit.) |
| Fp | >230 °F |
| storage temp. | 2-8°C |
| solubility | H2O: miscible (completely) |
| pka | 16.62±0.20(Predicted) |
| form | Liquid or Low Melting Mass |
| color | Clear colorless to pale yellow |
| PH | 9-11 (100g/l, H2O, 20ºC) |
| explosive limit | 1.8-16.6%(V) |
| Water Solubility | miscible |
| Sensitive | Hygroscopic |
| Merck | 148,016 |
| BRN | 105241 |
| InChIKey | HNJBEVLQSNELDL-UHFFFAOYSA-N |
| CAS DataBase Reference | 616-45-5(CAS DataBase Reference) |
| Appearance | colorless to light yellow liquid or semisolid |
| Proton NMR spectrum | Conforms to Structure |
| Purity(GC) | 99% |
| Refractive index n20/D | 1.486 |
| Specific gravity (25/25°C) | 1.103 |
| Water by Karl Fischer | 0.20% |
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