N-Methyl-2-pyrrolidone liquid Raw Materials CAS 872-50-4

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Uses and synthesis of N-Methyl-2-pyrrolidone liquid

N-Methyl-2-pyrrolidone liquid NMP, molecular formula :C5H9NO, colorless to light yellow transparent liquid, slightly ammonia odor, low viscosity, N-Methyl-2-pyrrolidone CAS 872-50-4 has the advantages of good chemical and thermal stability, high polarity, low volatility, and infinite miscibility with water and many organic solvents. N-Methyl-2-pyrrolidone Raw Materials is a polar aprotic transfer solvent. It has low toxicity, high boiling point and outstanding solubility. Strong selectivity and good stability.

Applications/Functions of N-Methyl-2-pyrrolidone liquid

• N-Methyl-2-pyrrolidone liquid is an excellent solvent, widely used as an extraction agent for aromatics extraction, lubricating oil refining, acetylene enrichment, syngas desulfurization, etc., and also used in industrial cleaning
• N-Methyl-2-pyrrolidone CAS 872-50-4 is widely used in advanced lubricating oil refining, polymer synthesis, insulation materials, pesticides, pigments and cleaning agents
• N-Methyl-2-pyrrolidone Raw Materials are used in aromatics extraction and purification of acetylene, olefin and diolefin;

Physicochemical Property of N-Methyl-2-pyrrolidone liquid

Colorless transparent oily liquid with a slight amine odor. It can be miscible with water, alcohol, ether, ester, ketone, halogenated hydrocarbon and aromatic hydrocarbon.

Production methodprocess of N-Methyl-2-pyrrolidone liquid

N-Methyl-2-pyrrolidone liquid is produced from the reaction of gamma-butyrolactone with methylamine.

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