N-Methyl-2-pyrrolidone (NMP)
CAS 872-50-4
MF:C5H9NO
N-methylpyrrolidin-2-one is a member of the class of pyrrolidine-2-ones that is pyrrolidin-2-one in which the hydrogen attached to the nitrogen is replaced by a methyl group. It has a role as a polar aprotic solvent. It is a N-alkylpyrrolidine, a lactam and a member of pyrrolidin-2-ones.
Description
N-Methylpyrrolidone CAS 872-50-4 Product Information
| Product Name: | N-Methyl-2-pyrrolidone (NMP) |
| Synonyms: | Methylpyrrolidone;N-Methyl-g-butyrolactone;N-methyl-α-pyrrolidone;N-methyl-2-pyridone-5-carboxamide;1-methyl-2-oxo-pyrrolidine;1-Methyl-2-pyrrolidone;MFCD00003193;N-methyl-pyrrolidin-2-one;N-methyl-pyrrolidinone;METHYLPYRROLIDINONE;N-Methyl-a-pyrrolidinone;N-Methyl-α-pyrrolidinone;1-Methylpyrrolidin-2-on;1,6-Dihydro-N-methyl-6-oxonicotinamide;EINECS 212-828-1;Methyl pyrrolidone;2-Pyrrolidone, 1-methyl;NMP;N-methyl pyrrolidinone;N-Methyl-2-pyrrolidone;N-methylpyrrolidinone;2-Pyrrolidinone, 1-methyl-;1-Methyl-2-pyrrolidinone;Pyrrolidinone, methyl-;N-methyl-2-pyrrolidinone;n-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide;1-methylpyrrolidin-2-one;Methylpyrrolidone, N-;N-Methyl-Pyrrolidone |
| CAS NO: | 872-50-4 |
| Molecular Weight: | 99.13 |
| Molecular Formula: | C5H9NO |
| Boiling Point: | 202 °C (lit.) 81-82 °C/10 mmHg (lit.) |
| Melting point: | -24 °C (lit.) |
| Density: | 1.028 g/mL at 25 °C (lit.) |
| Appearance: | Colorless or pale yellow liquid |
| Purity: | >98% |
| Solubility: | >=10 g/100 mL at 20 ºC |
| Storage: | Store under dry inert gas, keep container tightly closed, and store in a cool, dry place. |
n-methyl-2-pyrrolidone synonyms
NMP N-methylpyrrolidone NMP N-methyl-2-pyrrolidone NMP N-Methyl-2-pyrrolidinone SCHEMBL1255511
n-methyl-2-pyrrolidone chemical compatibility
NMP has high chemical and thermal stability and is completely miscible with water at all temperatures. NMP can serve as a co-solvent with water, alcohols, glycol ethers, ketones, and aromatic/chlorinated hydrocarbons. NMP is both recyclable by distillation and readily biodegradable.
n-methyl-2-pyrrolidone sds/n-methyl-2-pyrrolidone msds
| Hazard Codes | F,C |
| Risk Statements | 11-14-34-20/22 |
| Safety Statements | 9-16-26-45 |
| RIDADR | UN 1815 3/PG 2 |
| WGK Germany | 1 |
| RTECS | UG6657000 |
| Autoignition Temperature | 270 °C |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29051900 |
| HS Code | 29399990 |
n-methyl-2-pyrrolidone toxicity
It is toxic to the reproductive system of male and female test animals. The reproductive effects of NMP have not been studied in humans. Based on the animal tests, you should treat NMP as a potential human reproductive hazard. Overexposure to NMP irritates the eyes, skin, nose, and throat.
1 review for N-Methylpyrrolidone CAS 872-50-4
Bilal hammoud
03/29/2022 at 8:41 PM
very good supplier and safe delivery for all my deliverys