Chemical Detail

Chemical NameN-Methyl-2-pyrrolidone
Synonym(s)1-Methyl-2-pyrrolidinone | 1-Methyl-2-pyrrolidone | 1-Methyl-5-pyrrolidinone | 1-Methyl-pyrrolidone-(2) | 1-Methylazacyclopentan-2-one | 1-Methylpyrrolidinone | 1-Methylpyrrolidone | 2-Pyrrolidinone, 1-methyl- | AI3-23116 | Methylpyrrolidone | N-Methyl-2-pyrrolidinone | N-Methyl-alpha-pyrrolidinone | N-Methyl-alpha-pyrrolidone | N-Methyl-gamma-butyrolactam | N-Methylpyrrolidinone | N-Methylpyrrolidone | NMP | Norleucine, 5-oxo-, DL-
CASRN872-50-4
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeIndividually listed chemical
Effective Date1995-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of N-Methyl-2-pyrrolidone

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added199559 FR 1788 (1/12/1994)59 FR 61432 (11/30/1994)