We are N-methylpyrrolidin-2-one CAS:872-50-4 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests

2-Pyrrolidinone, 1-methyl-
Molecular Formula:  C5H9NO
Molecular Weight:  99.13110

Appearance and properties: colorless or light yellow liquid with an amine odor
Density: 1.028 g/mL at 25 °C(lit.)
Boiling point: 202 °C(lit.)
Melting point: −24 °C(lit.)
Flash point: 187 °F
Refractive index: n20/D 1.479
Water solubility: >=10 g/100 mL at 20 ºC
Stability: Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.
Storage conditions: complete packaging, lightly packed, ventilated warehouse, away from open flames, high temperatures, and stored separately from oxidants

This product is an excellent high-grade solvent, a polar solvent with strong selectivity and good stability, high-precision electronics, circuit boards, lithium batteries, etc., cleaning agents: degreasing, degreasing, dewaxing, polishing, rust prevention, paint removal, etc. Coatings, inks, and pigments have the advantages of low toxicity, high boiling point, strong solubility, non-flammable, biodegradable, recyclable, safe to use, and suitable for a variety of formulation purposes.

Items of Analysis Standard of Analysis Test Results
Appearance Colorless transparent liquid Conforms
PurityGC ≥99.80% 99.86%
WaterK.F. ≤0.020% 0.012%
Color(Hazen) ≤20 8
Density(D420g/ml) 1.032~1.035 1.0325
Refractivity(ND20 1.466~1.472 1.4680
Conclusion Conforms to Factory Standard


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