Chemical Product Library / Reference

N-Methyl-2-Pyrrolidone

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for N-Methyl-2-Pyrrolidone

Chemical identity

English nameN-Methyl-2-Pyrrolidone
English synonymsNMP;N-Methylpyrrolidone;1-Methyl-2-pyrrolidinone
Chinese nameN-甲基-2-吡咯烷酮
Chinese synonymsNMP;N-甲基吡咯烷酮;1-甲基-2-吡咯烷酮
Chemical categorySolvents
CAS No.872-50-4
EINECS No.212-828-1
Molecular formulaC5H9NO
Molecular weight99.13
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Purity ≥99.5%; water ≤0.1%; acidity (as acetic acid) ≤0.01%; color (Pt-Co) ≤10; residue on evaporation ≤0.01%

Performance characteristics

Colorless transparent liquid, highly polar aprotic solvent, miscible with water and most organic solvents

Application scenarios

Lithium battery electrode binder solvent, pharmaceutical solvent, petrochemical extraction, electronic cleaning, agrochemical