Description

n-Methyl-2-Pyrrolidone (NMP) is a powerful, high-boiling, dipolar aprotic solvent with excellent chemical and thermal stability. Its unique solvency properties make it a critical processing agent across numerous high-value industrial and pharmaceutical sectors. This versatile compound is essential for manufacturers in electronics, pharmaceuticals, agrochemicals, and polymer production who require a reliable, high-purity solvent for demanding applications.

Application

• Electronics Manufacturing: Primary solvent for photoresist stripping and cleaning in semiconductor and LCD panel production.
• Polymer Processing: Key solvent for the production of engineering plastics like polyphenylene sulfide (PPS) and polyetherimide (PEI), and for synthetic fiber spinning.
• Pharmaceutical Synthesis: Used as a reaction medium and purification solvent in API (Active Pharmaceutical Ingredient) manufacturing.
• Agrochemical Formulation: Solvent for pesticides and herbicides due to its ability to dissolve a wide range of active ingredients.
• Industrial Cleaning: Effective degreaser and paint stripper for heavy-duty industrial equipment and coatings removal.
• Petrochemical Processing: Selective solvent for the extraction of aromatics (BTX) from lubricating oils and other hydrocarbon streams.
• Lithium-Ion Battery Production: Used as a processing solvent for electrode slurry in battery manufacturing.

Basic Information

Product Name	n-Methyl-2-Pyrrolidone
CAS No.	2687-44-7
Molecular Formula	C5H9NO
Molecular Weight	99.13 g/mol
Synonyms	N-Methyl-2-pyrrolidone; NMP; 1-Methyl-2-pyrrolidinone; N-Methylpyrrolidone; Methylpyrrolidone; M-Pyrol; Pharmasolve; 1-Methylazacyclopentan-2-one
EINECS	220-264-1

Quality Control

Our n-Methyl-2-Pyrrolidone is produced under a strict quality management system. Every batch is analyzed to ensure it meets exacting purity and consistency standards required for advanced industrial applications. Certificates of Analysis (COA) detailing specifications such as assay, water content, and impurity profiles are provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, containers must be kept tightly sealed to prevent moisture absorption, which can affect product performance. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.5%
Water Content (KF)	≤ 0.05%
Color (APHA)	≤ 20
Refractive Index (n20D)	1.468 - 1.470
Density (20°C)	1.028 - 1.032 g/cm³
Boiling Point	202 - 204 °C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.