nmethyl2pyrrolidone nmp solvent CAS 872-50-4
- EASTCHEM
- CHINA
- 10~20 days
- 872-50-4
NMP is a key solvent in lithium-ion battery production, accounting for 3–6% of manufacturing costs and affecting coating efficiency and product consistency. With the growing energy storage and power battery markets, demand for high-purity NMP is increasing.
At East Chemical, we maintain strict quality control from raw materials to final distillation, ensuring moisture content below industry standards and purity over 99.9%. Our reliable supply chain and expertise help battery manufacturers lower production costs, improve coating performance, and boost overall yield, providing real value and reliability to our partners.

Description
N-Methyl-2-pyrrolidone (NMP) is a high-performance polar aprotic solvent known for its high boiling point, strong polarity, low viscosity, and excellent solubility. It offers low toxicity, non-corrosiveness, and outstanding chemical and thermal stability, making it fully miscible with water and ideal for a wide range of applications — including lithium battery cathode coating, high-performance coatings, polymer processing, pharmaceuticals, and precision cleaning.
At EAST Chemical, we supply high-purity NMP (≥99.9%) manufactured under strict quality control standards to ensure consistent moisture levels, excellent color stability, and minimal impurities. Our NMP ensures stable dispersion and uniform film formation in lithium battery production, helping customers reduce coating defects, enhance product performance, and improve production efficiency.
With a robust supply chain, fast delivery capability, and technical expertise, Easthoo Chemical provides not only premium NMP products but also reliable support that delivers real commercial value to global partners.
Specification
Product Name | N-Methyl-2-pyrrolidone | Melting Point | -24 °C (lit.) |
CAS Number | 872-50-4 | Boiling Point | 202 °C (lit.) 81-82 °C/10 mmHg (lit.) |
Purity | 99% | Place of Origin | Shandong,China |
Appearance | Colorless Liquid | Density | 1.028 g/mL at 25 °C (lit.) |

Applications
NMP is widely applied in the high-precision synthesis of advanced polymer materials including aramid, polyphenylene sulfide (PPS), and polyphenylene sulfide nitrile (PPSN). Its superior solvent performance ensures excellent processability and high-purity outcomes, making it an essential choice for critical industries such as petrochemical extractants, high-performance coatings, agrochemical formulations, lithium-ion battery electrolytes, engineering plastics, printed circuit boards (PCBs), and LCD electronic cleaning agents. By leveraging NMP, manufacturers can achieve consistent product quality, improved efficiency, and enhanced end-use performance across demanding industrial applications.

About us
Shenyang East Chemical Science-Tech Co., Ltd. is a fine chemical products and services company specializing in electronics, pharmaceutical and other chemical related industries. BDO and its derivatives, including GBL, NMP, THF; Lithium ion battery material; Fine chemical intermediate; Hydrocarbon environmental organic solvent and additive in concrete (surfactant) for electronic industry, pharmaceutical industry, building industry, chemical industry, pesticide, paint, printing ink, paint and other industries in the integrated circuit (IC)/liquid crystal display (LCD)/lithium ion battery/insulation materials in areas such as providing differentiated products and solutions based on science and technology.
In the past 13 years, the company with rich professional knowledge, serving lithium ion battery, integrated circuit (IC), liquid crystal display (LCD), insulation materials, medicine, construction, industrial cleaning, pesticide and other industries, the products are sold to China, East Asia, South America, Eastern Europe, the Middle East, North America, Southeast Asia and dozens of other countries.
East chemical to global layout combined with a professional and leading business positioning, designed to be customer oriented, professional and efficient material chemical company, through our material chemistry specialty, deep cooperation with customers, provide differentiated products and solutions based on science and technology, to create a better world a sustainable future.

Company advantages
Strong Production Capacity: With an annual output of 10,000 MT, our factory fully meets the growing demand of overseas markets, ensuring stable supply for large-scale orders.
Strategic Location: Located near Dalian Port and Qingdao Port, our factory offers low transportation costs and convenient logistics for global shipping.
Fast Shipping: We provide shortest lead times to Europe, Asia, Southeast Asia, and other key markets, helping customers reduce inventory pressure and accelerate production cycles.
Overseas Market Focus: Our factory is dedicated to international markets and operates 4 strategically positioned warehouses near major Chinese seaports, enabling flexible and convenient export from multiple locations.
Professional Support: We offer up-to-date Chinese market information and technical guidance, assisting customers in optimizing formulations, improving production efficiency, and making informed purchasing decisions.
Customized Packaging: Flexible packaging solutions tailored to customer requirements, ensuring safe transport, convenient handling, and compliance with regional regulations.
East Chemical combines production strength, logistics efficiency, and professional support to deliver not just products, but reliable solutions that create real commercial value for global partners.