Product Name: N-Ethyl-2-Pyrrolidone (NEP)

CAS No.: 2687-91-4

Product Type: High boiling point polar solvent / Fine chemical intermediate

Product Introduction

N-Ethyl-2-pyrrolidone (NEP, CAS 2687-91-4) is a highly polar, high-boiling point, and strongly dissolving lactam solvent with excellent chemical stability and broad compatibility. Its structure is similar to NMP, but it exhibits superior solubility and volatility control in certain systems.

NEP is widely used in electronic chemicals, lithium battery materials, pharmaceutical intermediate synthesis, coatings and inks, polymer processing, and precision cleaning, making it one of the important industrial functional solvents.

Physical & Chemical Properties

Application Areas

1. Electronic Chemicals and New Energy

Solvents for lithium-ion battery electrode materials

Electronic-grade cleaning and stripping systems

Semiconductor and display material processing

2. Pharmaceutical and Agrochemical Intermediates

Solvents for active ingredient synthesis reactions

Improving reaction solubility and conversion rate

3. Coatings, Inks, and Resins

High-performance coatings and ink solvents

Improving leveling and film-forming properties

4. Industrial Cleaning and Polymer Processing

Precision component cleaning

Solvents for polymerization reactions and modification systems

Product Advantages

✅ High polarity and high solubility

✅ High boiling point and low evaporation loss

✅ Excellent chemical and thermal stability

✅ Compatible with various resins and polymers

✅ Suitable for electronics and fine chemical applications

Company Advantages (Why Choose Us)

🌍 Extensive experience in industrial solvent export

🏆 Stable quality and strict batch control

📄 Provision of COA / MSDS / TDS

🚢 Flexible packaging and international logistics support

🔬 Application and formulation technical support available

Packaging and Storage

Packaging Specifications: 25kg plastic drum / 200kg steel drum / IBC

Storage Conditions: Sealed, store in a cool, dry place

Shelf Life: 24 months

FAQ（Frequently Asked Questions）

Q1: Is NEP similar to NMP?

A: Yes, NEP has a similar structure and polarity, but shows different solubility behavior in some systems.

Q2: Can NEP be used in lithium battery applications?

A: Yes, it is used as a solvent in battery material processing.

Q3: Is this product water-miscible?

A: Yes, it is fully miscible with water.

Q4: Do you provide samples?

A: Yes, laboratory samples are available upon request.

Q5: Are technical documents available?

A: COA, MSDS, and TDS can be provided.