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N-ethyl-2-pyrrolidone Cas 2687-91-4

Chemical Name: N-Ethyl-2-pyrrolidone
CAS No.:2687-91-4
Appearance: Clear Liquid

Quick Details

Chemical Name: N-Ethyl-2-pyrrolidone

CAS No.:2687-91-4

Molecular Formula: C6H11NO

Molecular weight: 113.16

Appearance: Clear Liquid

Density: 0.992g/mLat 25°C(lit.)

Boiling point: 97°C20mm Hg(lit.)

Typical Properties

AppearanceClear Liquid
Assay (wt%, GC)≥99.5
Moisture(wt%, K.F.)≤ 0.05
Colority(Hazen)≤ 15

N-Ethyl-2-pyrrolidone synthesis

Chemical properties NEP is a colorless transparent liquid with high polarity, high chemical stability and high thermal stability. Its boiling point is 82-83 (-101.3 Kpa), refractive index is 1.4665, density is 0.994. It has high solubility, low vapor pressure and low dielectric constant. It can be used as highly efficient selective solvent, catalyst and cationic surfactant in industry.


1. Used for refining oil products, producing , drugs, dyes, pesticides, daily chemicals, coatings, resins, etc.

2. Mainly used for refining oil products and production of medicine, dyes, pesticides, daily chemicals, coatings, heat-resistant resin, etc.


Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.



NW for 20’FCL with pallets: 1600kg (80drums )