N-Ethyl-2-pyrrolidone (NEP) is a chemically stable and powerful polar solvent.
It is colorless to yellow liquid, with an aminelike odor.
It is miscible in water and soluble in other organic solvents.
*The following content is generated by AI and is for reference only.
Overview
N-Ethyl-2-pyrrolidone is a high-boiling polar aprotic solvent synthesized via N-ethylation of 2-pyrrolidone. It serves as a superior alternative to NMP in industrial processes due to enhanced thermal stability and lower toxicity profiles.
- Molecular Formula: C7H13NO
- CAS No: 96-40-8
Application
- Lithium-ion Batteries: Used as an electrolyte co-solvent for improved ion conductivity and electrode wettability.
- Polymer Processing: Acts as a dissolution medium for PVDF, PVP, and polyimides in coating formulations.
- Pharmaceuticals: Employed as a penetration enhancer in transdermal drug delivery systems.
Precautions
- Requires storage in cool, ventilated areas away from oxidizers.
- Skin contact may cause irritation; use appropriate PPE including nitrile gloves.
- Not approved for direct human consumption or unregulated medical applications.