N-Methyl-2-Pyrrolidone (NMP)

N-Methyl-2-Pyrrolidone (NMP)

Category: Organic Solvent / Industrial Intermediate

Description

N-Methyl-2-Pyrrolidone (NMP) is a high-boiling, polar aprotic solvent known for its strong solvency, low volatility, and excellent stability. It is widely used in petrochemical processing, electronics manufacturing, battery production, and polymer synthesis. Its compatibility with a broad range of organic and inorganic compounds makes it a preferred solvent in advanced industries.

Applications

• Lithium-ion battery manufacturing (cathode binder solvent – PVDF)
• Electronics cleaning and semiconductor processing
• Pharmaceutical synthesis and extraction
• Polymer production (polyurethane, polyimide, epoxy)
• Petrochemical processing and gas sweetening
• Industrial cleaning and paint stripping formulations

Technical Details

• Chemical Formula: C₅H₉NO
• CAS Number: 872-50-4
• Molecular Weight: 99.13 g/mol
• Appearance: Clear, colorless to faint-yellow liquid
• Boiling Point: 202°C
• Melting Point: −24°C
• Flash Point: 91°C
• Density: ~1.03 g/cm³ at 25°C
• Solubility: Miscible with water and most organic solvents

Packaging

• 200 kg steel drums
• IBC tanks (1000 liters)
• Bulk tankers (on request)

Storage & Handling

• Store in a cool, dry, well-ventilated area away from heat sources
• Use appropriate personal protection during handling
• Keep container tightly closed to prevent contamination
• Avoid contact with strong oxidizing agents