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Product name:  1-Methyl-2-pyrrolidinone
Alias:  N-Methylpyrrolidone; 1-Methyl-2-pyrrolidinone, anhydrous; NMP; N-Methyl pyrrolidone; N-Methyl-2-pyrrolidone; -T; N-METHYLPYRROLIDNONE; N-METHYLPYRROLIDINONE; N-METHYLPYRROLID-2-ONE; N-METHYLPYROLIDONE; M-PYROL(R); 1-Methyl-2-pyrrolidone
CAS Number:  872-50-4; 2687-44-7
EINECS Number:  212-828-1
Molecular formula:  C5H9NO
Molecular weight:  99.13
Physical and chemical properties:
Property Colorless transparent oily liquid with slight amine odor.
Melting point -24.4℃
Boiling point 203℃
Relative density 1.0260
Refractive index 1.486
Flash point 95℃
Solubility and water, alcohols, ethers, esters, ketones, halogenated hydrocarbons, aromatic hydrocarbons miscible.
Product Uses: Widely used in advanced lubricating oil refining, polymer synthesis, insulating materials, pesticides, pigments and cleaning agents, etc.