N-Ethyl-2-pyrrolidone CAS 2687-91-4

N-Ethyl-2-pyrrolidone (CAS 2687-91-4): Comprehensive Guide

Table of Contents

• Product Overview & Specifications
• Key Applications & Industry Uses
• Performance Comparison With Alternatives
• Operational Best Practices
• Real-World Case Studies
• Request Customized Quotation

1. Product Overview & Specifications

N-Ethyl-2-pyrrolidone (NEP), CAS 2687-91-4, is a polar aprotic solvent with the molecular formula C₆H₁₁NO. Key technical parameters:

2. Key Applications & Industry Uses

Primary Industrial Applications:

• Electronics Manufacturing: Photoresist stripping in semiconductor fabrication
• Pharmaceuticals: Reaction solvent for API synthesis
• Coatings Industry: High-performance polyimide coatings production
• Petrochemical: Gas treatment and lubricant additive

3. Performance Comparison With Alternatives

4. Operational Best Practices

Storage & Handling:

• Store in stainless steel or polyethylene containers
• Maintain temperature below 40°C
• Use nitrogen blanket for long-term storage

Safety Protocols:

• PPE Requirements: Chemical goggles, neoprene gloves
• Ventilation: Local exhaust ventilation required
• Spill Management: Absorb with inert material

5. Real-World Case Studies

Case Study 1: Semiconductor Manufacturer (Taiwan)

• Challenge: Residual photoresist removal in 7nm chip production
• Solution: NEP-based stripping formulation
• Results: 40% faster processing vs. NMP

Case Study 2: Pharmaceutical Company (Germany)

• Challenge: Solvent recovery in continuous API synthesis
• Solution: NEP with molecular sieve recycling
• Results: 92% solvent recovery rate

6. Request Customized Quotation

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Request free sample or MSDS documentation:

• Custom purity grades available (99.5%-99.9%)
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• Technical support included