Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
N-Vinyl-2-pyrrolidone (NVP), also known by its CAS number 88-12-0, is a pivotal intermediate chemical with a wide array of applications, most notably as the monomer for polyvinylpyrrolidone (PVP). For chemical engineers, R&D scientists, and procurement managers, a thorough understanding of NVP’s characteristics, production, and sourcing is essential. As a seasoned N-Vinyl-2-pyrrolidone manufacturer, we aim to provide clarity on these critical aspects.
Physically, N-Vinyl-2-pyrrolidone presents as a colorless to pale yellow liquid at room temperature, with a mild odor. It has a melting point around 13-14 °C, meaning it can solidify in cooler conditions. Crucially, NVP is highly miscible with water and a broad spectrum of organic solvents, which enhances its utility in various formulations. Its chemical reactivity, particularly its tendency to polymerize and hydrolyze, necessitates stabilization with inhibitors such as sodium hydroxide or TMHPO for extended storage. Maintaining NVP below 30°C during storage and handling is recommended to prevent degradation and ensure product integrity.
The primary industrial method for NVP production is the reaction of 2-pyrrolidone with acetylene. This vinylation process, typically carried out at elevated temperatures and pressures with a potassium catalyst, yields crude NVP which is then purified through vacuum distillation. The efficiency and purity of this process are paramount, and as a dedicated manufacturer, we meticulously control these parameters. This ensures that the NVP we supply meets industry-specific requirements, whether for general chemical synthesis or specialized pharmaceutical applications.
When seeking to purchase N-Vinyl-2-pyrrolidone, it is vital to evaluate potential suppliers based on their product quality, production capacity, and supply chain reliability. Key specifications to confirm include the assay (typically ≥99.5%), appearance, moisture content, and the type and concentration of stabilizers used. As a leading N-Vinyl-2-pyrrolidone supplier in China, we offer competitive pricing for bulk orders and maintain strict quality assurance protocols. Our aim is to be your trusted partner, ensuring you receive a consistent and high-quality product for your manufacturing needs.
In summary, N-Vinyl-2-pyrrolidone is a cornerstone chemical for many industries. Its unique properties and versatile applications, from pharmaceuticals to advanced materials, make it indispensable. By understanding its characteristics and working with a reputable N-Vinyl-2-pyrrolidone manufacturer like ourselves, you can ensure the success of your product development and manufacturing initiatives. We welcome your inquiries regarding the purchase of N-Vinyl-2-pyrrolidone.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
