|Appearance||Colorless and clear liquid|
|Boiling point||202 °C(lit.)|
|Flash point||187 °F|
|Density||1.028 g/mL at 25 °C(lit.)|
1-Methyl-2-pyrrolidinone CAS 872-50-4
Widely used in aromatic hydrocarbon extraction, purification of acetylene, olefin, diene, solvent of polyvinylidene fluoride, electrode auxiliary material of lithium ion battery, synthesis gas desulfurization, lubricating oil refining, lubricating oil antifreeze, olefin extracting agent, Solvents for the polymerization of insoluble engineering plastics, agricultural herbicides, insulation materials, chemicalbooks, integrated circuit manufacturing, semiconductor industry precision instruments, circuit board cleaning, PVC tail gas recovery, cleaning agents, dye additives, dispersants, etc. It is also used as a solvent for polymers and as a polymerization medium, such as engineering plastics and aramid fibers. It can also be used in pesticides, medicines and cleaning agents.
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