2-Pyrrolidinone,1-methyl- 1-Methyl-5-pyrrolidinone 1-Methylazacyclopentan-2-one
Exceptional Product Quality?
High Purity and Pristine Purity Control?
Our N - Methyl - 2 - pyrrolidone (NMP) is renowned for its outstanding purity. With strict quality control measures in place, we consistently achieve a minimum purity of 99.9% for battery - grade NMP and 99% for industrial - grade NMP. This high - level purity ensures that our product is free from impurities that could potentially interfere with its performance in various applications. In lithium - ion battery manufacturing, for example, the extremely pure NMP is crucial for the preparation of binder, slurry coating, and electrode materials. It enables the production of high - quality batteries with enhanced performance, longer lifespan, and improved safety. In other applications such as the synthesis of engineering polymers and coating resins, the high purity of NMP allows for precise reactions, resulting in products with superior mechanical and chemical properties.?
Superior Solvency and Versatile Compatibility?
NMP, as a polar aprotic solvent, boasts excellent solvency for a wide spectrum of organic and inorganic compounds. It can dissolve various polymers like polyamide, polyimide, and polyphenylene sulfide, making it an ideal solvent in the production of engineering plastics and aramid fibers. Additionally, it has a unique ability to be miscible with water at all temperatures, along with good compatibility with alcohols, ethers, ketones, aromatic and chlorinated hydrocarbons, and other aprotic solvents. This wide - ranging compatibility makes it a versatile choice for formulating complex mixtures in industries such as petrochemical processing, paint and coating removal, and industrial and domestic cleaning. For instance, in petrochemical processing, NMP's ability to selectively dissolve unsaturated hydrocarbons and aromatics makes it an efficient extraction medium, for example, in butadiene recovery and BTX extraction processes.?
Exceptional Chemical and Thermal Stability?
Our NMP product exhibits remarkable chemical and thermal stability. It can withstand high temperatures without decomposition or significant degradation, which is essential in applications that involve harsh processing conditions. In high - temperature polymerization reactions for producing engineering plastics, NMP remains stable, ensuring the smooth progress of the reaction and the formation of high - quality polymers. Its resistance to chemical reactions under normal conditions also means that it can be stored for long periods without losing its properties. This stability not only simplifies handling and storage but also reduces the risk of product failure during use, providing customers with a reliable and long - lasting solution.?
Advanced Production Process?
Cutting - edge and Optimized Manufacturing Technology?
The production of our NMP is based on state - of - the - art manufacturing technology. We utilize the condensation reaction of γ - butyrolactone and methylamine, a well - established and efficient method in the industry. However, we have further optimized this process by precisely controlling key reaction parameters such as temperature, pressure, and reaction time. By maintaining a reaction temperature within the range of 240 - 285 °C and a pressure of 5.0 - 8.0 MPa for 2 - 3 hours, we can achieve a high - yield conversion of reactants to NMP. Moreover, our advanced fractional distillation system enables the effective separation of NMP from unreacted raw materials and by - products, resulting in a high - purity final product. This advanced manufacturing technology not only improves production efficiency but also reduces energy consumption and raw material waste, making our production process more sustainable and cost - effective.?
Stringent Quality Assurance and Environment - friendly Practices?
Quality assurance is a top priority throughout our production process. We implement a series of strict quality control procedures at every production stage, from raw material inspection to the final product packaging. Each batch of NMP undergoes comprehensive testing using advanced analytical techniques such as gas chromatography (GC), high - performance liquid chromatography (HPLC), and nuclear magnetic resonance (NMR) spectroscopy to ensure that it meets our high - quality standards. In addition, we are committed to environmental protection. Our production facilities are equipped with advanced wastewater treatment systems to minimize the environmental impact of our operations. We also strive to use renewable resources and energy - efficient equipment wherever possible, reducing our carbon footprint and contributing to a more sustainable future.?
Competitive Pricing?
Cost - effectiveness and Value - for - money Proposition?
Our NMP offers an unbeatable cost - effectiveness in the market. Leveraging our optimized production process and economies of scale, we are able to provide high - quality NMP at competitive prices. Despite its outstanding quality, our product is priced more affordably compared to many competitors, making it an attractive choice for businesses across various industries. Whether it's for large - scale industrial applications or research and development projects, our NMP provides excellent value for money. For example, in the rapidly growing lithium - ion battery industry, where cost - efficiency is crucial, our competitively priced NMP helps battery manufacturers to reduce production costs without sacrificing product performance, thus enhancing their market competitiveness.?
Stable Pricing and Market Predictability?
We understand the importance of price stability for our customers. With a well - established supply chain and a stable production capacity, we are able to maintain a consistent and predictable pricing structure for our NMP product. This stability protects our customers from sudden price fluctuations in the market, allowing them to plan their budgets and production schedules more effectively. Whether in the short - term or long - term, our customers can rely on our stable pricing, which provides them with a sense of security and helps them to make informed business decisions.?
Comprehensive and Tailored Service?
Customized Product Solutions?
We recognize that different customers have diverse needs. To meet these unique requirements, we offer customized NMP product solutions. Whether it's adjusting the purity level slightly to fit a specific application, providing a customized packaging size, or formulating a special blend of NMP with other additives, our team of experts is ready to work closely with customers to develop the perfect solution. For example, some customers in the electronics industry may require NMP with a specific moisture content or impurity profile for their precision cleaning and manufacturing processes. We can tailor our production process to meet these exact specifications, ensuring that our customers get the product that best suits their needs.?
Professional Technical Support?
Our dedicated team of technical experts is always available to provide in - depth technical support. From helping customers to select the most suitable NMP product for their applications to providing guidance on proper handling, storage, and usage, we are committed to ensuring that our customers make the most of our product. We can offer advice on formulating NMP - based solutions, troubleshooting any issues that may arise during use, and providing recommendations for optimizing product performance. In cases where customers are using NMP in new or innovative applications, our technical team can collaborate with them to conduct research and development, offering valuable insights and expertise to help them achieve their goals.?
Reliable Logistics and Timely Delivery?
We have established a reliable and efficient logistics network to ensure the timely delivery of our NMP products. Partnering with leading shipping companies, we offer a variety of shipping options to meet the different needs of our customers, including express delivery for urgent orders and cost - effective sea freight for large - volume shipments. Our real - time tracking system allows customers to monitor the progress of their orders at any time, providing them with peace of mind. Additionally, we have well - organized warehousing facilities both locally and globally, enabling us to respond quickly to customer orders and minimize delivery times. Whether it's a small - scale laboratory order or a large - scale industrial procurement, we ensure that our customers receive their NMP products in a timely and efficient manner, helping them to maintain smooth production operations.?
In conclusion, our N - Methyl - 2 - pyrrolidone stands out in the market with its exceptional product quality, advanced production process, competitive pricing, and comprehensive service. These combined advantages make it the preferred choice for a wide range of applications in industries such as petrochemicals, electronics, battery manufacturing, and more, enabling our customers to achieve optimal performance and success in their operations.
It is a colorless or light - yellow liquid with an amine - like odor. The density is 1.028 g/mL (at 25℃), the melting point is - 24℃, the boiling point is 202℃, the flash point is 86℃, and the refractive index is 1.479. It is miscible with water, soluble in most organic solvents such as ether and acetone, and can dissolve most organic and inorganic compounds, polar gases, and natural and synthetic polymers.
It is usually prepared by the reaction of pyrrolidone with a methylation reagent (such as methyl iodide or methyl bromide). The methyl group undergoes a substitution reaction with the amino group of pyrrolidone to form N - methylpyrrolidone.
It has relatively low toxicity, with an oral LD?? for rats of 7 ml/kg. However, when using it, precautions should still be taken. Avoid inhaling the vapor, and prevent contact with the skin and eyes. When storing, it should be sealed in a dry, cool, and dark place, away from fire sources and oxidants.
Lithium - Ion Battery Industry
Electronics Industry
Chemical Industry
Coating and Ink Industry
Pharmaceutical Industry
It is packaged in iron drums or galvanized drums. The typical specifications are 180 - 200 liters per drum, with a net weight of approximately 160 - 180 kilograms.
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