Basic

CAS No.	872-50-4;2687-44-7
Product Name	1-Methyl-2-pyrrolidinone
Synonyms	N-Methylpyrrolidone; 1-Methyl-2-pyrrolidinone, anhydrous; NMP; N-Methyl pyrrolidone; N-Methyl-2-pyrrolidone; N-Methyl-2-pyrrolidinone; N-Methyl-pyrrolidone; NMP-EL; NMP-T; N-METHYLPYRROLIDNONE; N-METHYLPYRROLIDINONE; N-METHYLPYRROLID-2-ONE; N-METHYLPYROLIDONE; M-PYROL(R); 1-Methyl-2-pyrrolidone
Molecular Formula	C5H9NO
Molecular Weight	99.13

Physical property

Density	1.033
Melting point	-24℃
Boiling point	202℃
Flash point	91℃
Water solubility	>=10 g/100 mL at 20℃

Hazard Symbols	Xi:Irritant;
Risk Codes	R36/38:;
Safety Description	S41:;