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1-Ethyl-2-pyrrolidone (NEP) 99.5% CAS No. 2687-91-4 Industrial & Pharmaceutical Grade
1-Ethyl-2-pyrrolidone (NEP), with a minimum purity of 99.5%, is produced via advanced synthesis technology using γ-butyrolactone and ethylamine . It features exceptional solvency power, high chemical stability, and complete miscibility with water and most organic solvents . As a strong polar aprotic solvent with low vapor pressure and low dielectric constant, NEP offers an excellent safety profile compared to traditional solvents . Each batch is rigorously tested using GC analysis to ensure consistent quality meeting pharmaceutical and industrial standards.
Scope of Application
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Used as a high-performance solvent in pharmaceutical manufacturing for drug synthesis and intermediate production ;
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Acts as an efficient selective solvent in oil refining and gas purification processes ;
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Functions as a solvent in coatings, paints, and resin formulations, offering excellent dissolving power for polymers ;
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Widely applied in the electronics industry for photoresist strippers and cleaning applications ;
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Serves as a reaction medium and catalyst in organic synthesis for agrochemicals, dyes, and specialty chemicals ;
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Used in daily chemicals and personal care products as a formulation aid ;
Product Features
1-Ethyl-2-pyrrolidone is manufactured using state-of-the-art continuous reaction and distillation technologies, ensuring ultra-high purity and consistent quality. The product features exceptional solvency for a wide range of polymers and organic compounds. With a boiling point of 97°C at 20 mmHg and flash point of 76°C, it offers excellent thermal stability and controlled evaporation characteristics . As a polar aprotic solvent, it does not form hydrogen bonds, providing unique dissolution properties . Its low vapor pressure minimizes worker exposure risks, while its high chemical stability ensures long-term performance in various applications. Advanced GC analysis is employed to guarantee product purity exceeding 99.5%, with strict control over moisture content below 0.1% .
Packaging and Transportation
✦ Available in epoxy-lined steel drums (25kg, 50kg, 200kg), IBC totes, and ISO tanks ;
✦ Customized packaging options available upon request to meet specific customer requirements;
Safety and Storage
✦Store in a cool, well-ventilated warehouse away from kindling and heat sources ;
✦Keep containers tightly sealed to prevent moisture absorption and contamination;
✦Avoid storage with strong oxidizing agents, acids, or halogens;
✦Ensure storage area is equipped with appropriate fire-fighting equipment and spill containment materials;
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