Methyl Pyrrolidone, N-Methylpyrrolidinone, NMP, 872-50-4

Methyl Pyrrolidone, N-Methylpyrrolidinone, NMP, 872-50-4

N-Methyl-2-pyrrolidone (NMP, CAS No: 872-50-4) in English, focusing on its industrial applications:

🧪 Chemical Overview

NMP is a highly polar, aprotic solvent with excellent solvency, low volatility, and high boiling point. It’s a colorless liquid, miscible with water and most organic solvents, making it ideal for dissolving a wide range of substances.

🔬 Applications by Industry

1. Pharmaceuticals

• Used as a co-solvent in drug formulations, especially for poorly soluble APIs.

• Facilitates transdermal drug delivery by enhancing skin penetration.

• Applied in parenteral and oral medications due to its low viscosity and strong solubilizing power.

2. Battery Manufacturing

• Essential in lithium-ion battery production, especially for dissolving PVDF binders in electrode coatings.

• Ensures uniform dispersion of active materials in cathodes and anodes.

3. Petrochemical Industry

• Used for hydrocarbon recovery, such as 1,3-butadiene and acetylene.

• Acts as a selective solvent in gas separation and desulfurization processes.

4. Polymer & Resin Processing

• Dissolves engineering polymers like PEEK, PVDF, and PAN.

• Used in resin formulation for coatings, adhesives, and composites.

5. Electronics

• Applied in semiconductor cleaning, photoresist stripping, and circuit board processing.

• Effective in removing residues without damaging sensitive components.

6. Paints & Coatings

• Functions as a paint remover and surface treatment solvent.

• Enhances pigment dispersion and resin solubility.

7. Agriculture

• Used in pesticide formulations to improve solubility and stability.

• Acts as a carrier solvent in herbicides and fungicides.

N-Methyl-2-pyrrolidone (CAS No: 872-50-4) goes by quite a few aliases across industries and databases. Here’s a rundown of its most common alternative names:

• NMP – the widely used abbreviation

• 1-Methyl-2-pyrrolidone

• N-Methylpyrrolidone

• N-Methylpyrrolidinone

• 1-Methylpyrrolidin-2-one – IUPAC preferred name

• Pharmasolve – trade name used in pharmaceutical contexts

• 1-Metil-2-Pirolidon – Turkish variant

• 1-Metil-2-pirolidinon – another Turkish spelling