Details
Product name: N-Methyl-2-pyrrolidone
MF：C5H9NO
MW：99.13
CAS：872-50-4
EINECS: 212-828-1
Appearance: Colorless Transparent Liquid
Specification
| Item | Value |
| Melting point | -24 °C (lit.) |
Boiling point
| 202 °C (lit.) 81-82 °C/10 mmHg (lit.) |
| PH | 8.5-10.0 (100g/l, H2O, 20℃) |
| Density | 1.028 g/mL at 25 °C (lit.) |
| Refractive index | n20/D 1.479 |
Application
Used for aromatic hydrocarbon extraction, purification of acetylene, olefins, and dienes; Solvents used for polymers and media for polymerization reactions, such as engineering plastics such as polyamide, polyimide, polyphenylene sulfide, and aramid fibers.
Storage
Store at +5°C to +30°C.
