2-Pyrrolidinone Cas : 616-45-5
Specifications:Content≥99.8%
Packing:200kg plastic drum,or according to customer requirements.
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Product Description
Name |
2-Pyrrolidinone |
Synonyms |
2-P α-P α-PVR 2-Pyrol Butyrolactam Α-pyrrolidone 2-Pyrrolidone 2-Pyrrolidinone 2-Oxopyrrolidine 2-KETOPYRROLIDINE ALPHA-PYRROLIDONE 2-AZACYCLOPENTANONE PIPERIDINIC ACID LACTAM 2-Pyrrolidone Butyrolactam |
CAS |
616-45-5 |
EINECS | 210-483-1 |
InChI | InChI=1/C4H7NO/c6-4-2-1-3-5-4/h1-3H2,(H,5,6) |
InChIKey | HNJBEVLQSNELDL-UHFFFAOYSA-N |
616-45-5 - Physico-chemical Properties
Molecular Formula |
C4H7NO |
Molar Mass | 85.1 |
Density | 1.12 g/mL at 25 °C (lit.) |
Melting Point | 23-25 °C (lit.) |
Boling Point | 245 °C (lit.) |
Flash Point | >230°F |
Water Solubility | miscible |
Solubility | H2O: miscible (completely) |
Vapor Presure | 0.04 hPa (20 °C) |
Vapor Density | 2.9 (vs air) |
Appearance | Liquid or Low Melting Mass |
Color | Clear colorless to pale yellow |
Merck | 14,8016 |
BRN | 105241 |
pKa | 16.62±0.20(Predicted) |
PH | 9-11 (100g/l, H2O, 20℃) |
Storage Condition | 2-8°C |
Stability | Hygroscopic |
Sensitive | Hygroscopic |
Explosive Limit | 1.8-16.6%(V) |
Refractive Index | n20/D 1.487(lit.) |
Physical and Chemical Properties |
Density 1.103 melting point 25.5°C boiling point 250°C refractive index 1.486-1.488 flash point 138°C water-soluble miscible |
Use | Used as raw materials and solvents for organic synthesis |

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