N-Methylpyrrolidone is an organic compound with the chemical formula C5H9NO. It appears as a colorless to light yellow transparent liquid with a slight ammonia odor. It is miscible with water in any proportion, soluble in esters, halogenated hydrocarbons, aromatic hydrocarbons, and various other organic solvents, and almost completely miscible with all solvents.

This product is an excellent high-grade solvent, known for its strong selectivity and high stability as a polar solvent. It serves as an effective cleaning agent for high-precision electronics, circuit boards, and lithium batteries.