Chemical Name: N-Ethyl-2-Pyrrolidone / N-Ethyl-2-Pyrrolidone (NEP); 1-Ethyl-2-Pyrrolidone / 1-Ethyl-2-Pyrrolidone (NEP)
CAS No.: 2687-91-4

Structural Formula:

Molecular Formula: C6H11NO; Molecular Weight: 113.16                  
Appearance: Colorless transparent liquid. NEP is a strongly polar organic solvent with high chemical stability, weak alkalinity, high solubility, low vapor pressure, and low dielectric constant. It can be used as a highly efficient selective solvent, catalyst, and cationic surfactant.

(Enterprise Standard: Q/PGM002---2021 Standard)

Specification/Indicator	Electronic Grade	Industrial Grade
Purity (GC, wt%)	≥99.8	≥99.50
Moisture (K.F, wt%)	≤0.05	≤0.1
Color (Hazen)	≤20	≤50
Density (D420 g/ml)	0.990-0.999	0.990-0.999
pH (10% Aqueous Solution)	6-10	6-10
Total Amine (ppm)	≤ 30	≤50

Used in the production of pyrrolidone series products, intermediates for pharmaceuticals and pesticides, daily cosmetics industry, and lithium battery production, among other industries.   

Industry Category:	Chemicals/Heterocyclic Compounds/Pyrrole
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