| M | 99.13 |
|---|---|
| D | 1.03 |
| b.p | 204 °C |
| m.p | -24 °C |
| Appearance | Clear colorless liquid |
|---|---|
| Color (APHA, Pt-Co) | max. 10 |
| Assay (GC, on anhydrous basis) | min. 99.5% |
| Water (KF) | max. 0.050%w/w |
| T285nm | min. 10% |
| T300nm | min. 50% |
| T325nm | min. 90% |
| T350nm | min. 97% |
| T400nm | min. 99% |
| Synonym : 1-Methyl-2-pyrrolidone, NMP |
| Formula : C5H9NO |
| CAS : 872-50-4 |
| EC : 212-828-1 |
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