1-methyl-2-pyrrolidinone Nmp Solvent
- EASTCHEM
- CHINA
- 10~20 days
- 872-50-4
NMP is a nitrogen-containing five-membered ring compound. It has a wide range of uses due to the following excellent properties.
NMP is miscible with most organic solvents. Organic and inorganic substances are highly soluble in it.
NMP is mixed with water in various proportions.
NMP has a higher flash point than similar solvents.
High boiling point, low freezing point, easy to handle.
NMP is chemically and thermally stable and non-corrosive.

User Decision-Making
Challenge 1: Strict REACH requirements make compliance more demanding
NMP is classified in the EU as a reproductive toxicant, Category 1B (H360D). It is also subject to restrictions under Entry 71 of Annex XVII of REACH, which have applied since 2020. For NMP placed on the EU market above the applicable concentration threshold, importers and downstream users need to meet the relevant REACH requirements and prepare the appropriate safety and risk-management information based on the supply chain and intended use.
Our solution:
We provide SDS documentation for NMP and can provide the relevant exposure scenario information when required for the specific supply chain and application. The product documentation includes the applicable CLP classification, such as GHS08, Danger, H360D, H315, H319 and H335. We can also assist with documents needed for workplace chemical safety assessments.
Challenge 2: TSCA requirements in the US are still evolving
The U.S. EPA has completed its TSCA risk evaluation for NMP and has proposed a risk-management rule covering certain uses, including requirements related to a Workplace Chemical Protection Program (WCPP). California also has a Cal/OSHA 1 ppm PEL and Proposition 65 requirements for NMP.
Our solution:
We provide SDS documentation aligned with OSHA HCS 2024 requirements. Based on the current proposed rule, we can also help customers understand the exposure monitoring and engineering-control considerations associated with the proposed WCPP, so they can prepare ahead of the final requirements.
Challenge 3: Battery-grade NMP requires tighter specification control
NMP is widely used as a solvent for PVDF binders in lithium-ion battery cathode slurry production. Battery-grade NMP typically requires tight control of purity, moisture, color, metal ions and magnetic particles. In China, the new standard GB/T 27563-2026 introduces additional technical requirements for battery-grade NMP and will take effect in December 2026.
Our solution:
We supply battery-grade NMP with a batch COA covering key specifications such as purity, moisture, color and metal-ion content. Batch testing and COA control help customers maintain consistent material quality for PVDF slurry preparation and incoming inspection.
Challenge 4: NMP prices can fluctuate, making costs harder to plan
NMP pricing is affected by the cost of gamma-butyrolactone, purchasing cycles in the battery-materials industry and differences between regional markets. In Q2 2026, NMP prices varied considerably by region, with reported levels of around USD 2.66/kg in China, USD 3.48/kg in the US and USD 2.83/kg in Germany. Changes in raw-material costs, regional supply and demand, and the battery-materials market can all affect the final purchasing price.
Our solution:
We provide clear quotations and can discuss quarterly or semi-annual fixed-price contracts for regular purchases. Depending on your order volume and destination, flexible pricing arrangements can also be considered.
Challenge 5: Incomplete technical documentation can slow down internal approval
When purchasing NMP, customers in Europe and the US may require a COA, TDS, SDS and, for certain pharmaceutical applications, an ICH Q3C-related statement. Some suppliers only provide a basic quotation, which may not be enough for a customer's technical or compliance review.
Our solution:
A complete COA, TDS and SDS package can be provided with the shipment. Additional test reports, including GC purity results, moisture, color and metal-ion data, can also be arranged when required. For pharmaceutical applications, relevant ICH Q3C documentation can be provided based on the specific requirements.
Product Specification
Item | Specification |
Appearance | Colorless and clear liquid |
Molecular Weight | 99.13 g mol-1 |
Density | 1.033g/cm3 |
Flash point | 91°C |
Purity | 99.90%min |
Moisture | 0.03%max |
Color(APHA) | 10max |
Amines (ppm) | 30max |
Package | 200 KGS in DRUM |
Applications
Applications of NMP in the Electronics Industry
N-Methyl-2-pyrrolidone (NMP) is a high-boiling, highly polar solvent used in a range of electronic manufacturing processes. Its strong solvency and good compatibility with many polymers make it useful for both material preparation and cleaning applications.
Lithium-ion Batteries
NMP is commonly used in the preparation of cathode slurries for lithium-ion batteries. It dissolves PVDF binder and helps maintain a uniform mixture with cathode materials and conductive additives before coating.
Semiconductor Manufacturing
In semiconductor processing, NMP can be used for photoresist stripping and removing polymer or organic residues. High-purity grades are particularly relevant where low levels of moisture, metals, and particles are required.
IC Packaging
NMP is also used in semiconductor packaging processes to remove residual adhesives, photoresist, and other polymer-based materials. Its solvency makes it suitable for cleaning applications where conventional solvents may not provide sufficient performance.
LCD and OLED Manufacturing
NMP can be found in selected display manufacturing processes, including photoresist removal, polymer processing, and cleaning of organic residues. It is also used in formulations involving certain specialty polymers.
Electronic Materials
NMP is used as a solvent in the processing and formulation of materials such as polyimide, PVDF, specialty resins, electronic adhesives, and functional coatings. The choice of NMP grade generally depends on the material system and process requirements.
Our electronic‑grade NMP solvent is formulated to meet the most stringent requirements of the electronics industry, including use as a process solvent in lithium‑ion battery electrode production, wafer cleaning, and photoresist stripping. Beyond electronics, NMP Chemical serves as a high‑boiling reaction medium in pharmaceutical synthesis, a carrier solvent for agrochemical formulations, and a performance additive in engineering plastics and surface coating systems.
Whether your application demands ultralow moisture content or precise purity levels, 1‑methyl‑2‑pyrrolidinone from our facility delivers the stability and solvency needed for critical processes.

Customization & Technical Support
We understand that different applications require different specifications. We offer flexible customization options, including packaging formats, purity adjustments for specific industrial applications, and technical documentation support. If you require a tailored grade of methyl pyrrolidone or need assistance with formulation compatibility, our technical team is available to provide guidance and samples for evaluation.