N-Vinylcaprolactam CAS 2235-00-9: Everything You Need to Know About This Chemical

December 6, 2024

Abstract

This article provides a comprehensive overview of N-Vinylcaprolactam, a chemical with the CAS number 2235-00-9. It delves into its properties, applications, production methods, safety considerations, environmental impact, and regulatory aspects. By exploring these facets, the article aims to offer a detailed understanding of this chemical and its significance in various industries.

Introduction to N-Vinylcaprolactam (CAS 2235-00-9)

N-Vinylcaprolactam, also known as N-vinylpyrrolidone, is a cyclic amide derivative of caprolactam. It is a colorless, odorless solid that is widely used in the production of various polymers and plastics. This chemical is of great importance due to its versatile applications in industries such as textiles, pharmaceuticals, and coatings. In this article, we will explore the various aspects of N-Vinylcaprolactam, including its properties, production, and uses.

Properties of N-Vinylcaprolactam

N-Vinylcaprolactam has several distinct properties that make it suitable for various applications. Firstly, it is a hydrophilic compound, which means it has a strong affinity for water. This property makes it ideal for use in water-based coatings and adhesives. Secondly, it has excellent thermal stability, which allows it to withstand high temperatures without degrading. Lastly, it possesses good chemical resistance, making it suitable for use in harsh environments.

The molecular structure of N-Vinylcaprolactam consists of a six-membered ring with a vinyl group attached to one of the carbon atoms. This structure contributes to its unique properties and makes it a valuable chemical in the synthesis of polymers.

Production Methods of N-Vinylcaprolactam

The production of N-Vinylcaprolactam involves several steps, including the polymerization of caprolactam. Caprolactam is synthesized from cyclohexane, which is converted into cyclohexanol through hydrogenation. The cyclohexanol is then oxidized to cyclohexanone, which is further converted into cyclohexanone oxime. Finally, the cyclohexanone oxime is polymerized to form N-Vinylcaprolactam.

The polymerization process can be carried out using various methods, such as emulsion polymerization, suspension polymerization, and solution polymerization. Each method has its advantages and disadvantages, and the choice of method depends on the desired properties of the final product.

Applications of N-Vinylcaprolactam

N-Vinylcaprolactam finds extensive use in various industries due to its unique properties. One of the primary applications is in the production of N-Vinylpyrrolidone (NVP), a versatile polymer used in pharmaceuticals, textiles, and coatings. NVP is used as a thickener, stabilizer, and emulsifier in these industries.

In the pharmaceutical industry, NVP is used in the formulation of drugs, including ointments, creams, and gels. It helps in improving the bioavailability and stability of the active ingredients. In the textile industry, NVP is used in the production of synthetic fibers, such as spandex, which provides elasticity and durability to fabrics.

Furthermore, N-Vinylcaprolactam is used in the production of water-based coatings and adhesives, where its hydrophilic nature and thermal stability are advantageous. It is also used in the production of superabsorbent polymers, which are used in diapers and feminine hygiene products.

Safety Considerations and Environmental Impact

While N-Vinylcaprolactam has numerous applications, it is important to consider its safety and environmental impact. The chemical is classified as a hazardous substance, and proper handling and storage are essential to prevent accidents and exposure to harmful substances.

In terms of environmental impact, N-Vinylcaprolactam is biodegradable, but its degradation products may have adverse effects on aquatic life. Therefore, it is crucial to manage its disposal and use in a manner that minimizes environmental harm.

Regulatory Aspects

The production, use, and disposal of N-Vinylcaprolactam are subject to various regulations and standards. These regulations are designed to ensure the safe and environmentally responsible handling of the chemical. Compliance with these regulations is essential for businesses involved in the production and use of N-Vinylcaprolactam.

The European Chemicals Agency (ECHA) and the United States Environmental Protection Agency (EPA) are among the regulatory bodies that oversee the use of N-Vinylcaprolactam. They provide guidelines and regulations to ensure the protection of human health and the environment.

Conclusion

In conclusion, N-Vinylcaprolactam, with the CAS number 2235-00-9, is a versatile chemical with significant applications in various industries. Its unique properties, such as hydrophilicity, thermal stability, and chemical resistance, make it a valuable component in the production of polymers, pharmaceuticals, and coatings. However, it is important to consider the safety and environmental impact of this chemical and adhere to the relevant regulations to ensure its responsible use.

Keywords: N-Vinylcaprolactam, CAS 2235-00-9, properties, production, applications, safety, environmental impact, regulatory aspects.

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