N-Methyl pyrrolidone NMP CAS 872-50-4 is colorless and transparent liquid, with boiling point 202ºC and flash point 95ºC, can dissolve in water and many solvents, such as acetaldehyde, ether, acetone, etc. N-Methyl-2-Pyrrolidone (NMP) is a powerful solvent with broad solubility for resins and high chemical and thermal stability. It is completely soluble with water at all temperatures and is soluble with most organic solvents.
Specification of N-Methylpyrrolidone NMP
| Item | Reagent grade | Electronic grade | Industrial grade |
| Assay, %min. | 99.9 | 99.9 | 99.5 |
| Color, Hazan max. | 15 | 20 | 25 |
| Density, g/ml | 1.032-1.035 | 1.032-1.035 | 1.032-1.035 |
| Water, % max. | 0.01 | 0.02 |
Application of N-Methylpyrrolidone NMP
N-Methyl-2-pyrrolidone is an important chemical raw material, a polar solvent with good selectivity and stability properties, low toxicity, high boiling point, strong solvency, non-inflammable, has many advantages, such as the biodegradation, reutilization, safety in use and suitable for many kinds of prescription,etc. Its main applications are as follows:
It is valid for 3 years under proper condition.
