CAS 4299-07-4： The Essential Guide to 2-Butyl-1,2-Benzisothiazolin-3-One's Properties and Uses

Resumo

This article provides an in-depth guide to CAS 4299-07-4, also known as 2-Butyl-1,2-Benzisothiazolin-3-One. It explores the chemical properties, synthesis methods, applications, safety considerations, environmental impact, and regulatory aspects of this compound. By delving into these areas, the article aims to offer a comprehensive understanding of the uses and significance of 2-Butyl-1,2-Benzisothiazolin-3-One in various industries.

Introduction to CAS 4299-07-4

CAS 4299-07-4, or 2-Butyl-1,2-Benzisothiazolin-3-One, is a chemical compound that belongs to the isothiazolinone family. It is widely used in various industries due to its unique properties, such as its ability to act as a biocide, preservative, and stabilizer. This guide will explore the properties, uses, and other relevant aspects of this compound.

Chemical Properties of 2-Butyl-1,2-Benzisothiazolin-3-One

2-Butyl-1,2-Benzisothiazolin-3-One is a colorless to pale yellow liquid with a characteristic odor. It has a molecular formula of C10H11OS and a molecular weight of 191.25 g/mol. The compound is soluble in organic solvents such as acetone, ethanol, and chloroform but is not soluble in water. Its boiling point is approximately 247°C, and it has a flash point of 100°C. These properties make it suitable for use in various applications where its volatility and solubility are advantageous.

Synthesis of 2-Butyl-1,2-Benzisothiazolin-3-One

The synthesis of 2-Butyl-1,2-Benzisothiazolin-3-One involves a multi-step process that typically starts with the reaction of 2-butyldithiocarbamic acid with 2,4-dichlorobenzaldehyde. This reaction produces 2-butyldithiophenyl-2,4-dichlorobenzaldehyde, which is then cyclized to form the isothiazolinone. The process requires careful control of reaction conditions to ensure the desired product is obtained with high purity.

Applications of 2-Butyl-1,2-Benzisothiazolin-3-One

2-Butyl-1,2-Benzisothiazolin-3-One finds extensive use in the chemical industry due to its biocidal properties. It is commonly used as a preservative in paints, inks, adhesives, and other coatings to prevent microbial growth. Additionally, it serves as a stabilizer in plastics and rubber products, enhancing their resistance to degradation. Its versatility also extends to pharmaceuticals, where it is used as an excipient in tablet formulations.

Considerações de segurança

While 2-Butyl-1,2-Benzisothiazolin-3-One is effective in its intended applications, it is important to consider safety precautions. The compound is toxic if inhaled, ingested, or absorbed through the skin. Therefore, proper handling and storage are crucial to prevent accidental exposure. Personal protective equipment, such as gloves and masks, should be worn when handling the substance. Safety data sheets (SDS) should be consulted for detailed information on handling and emergency procedures.

Impacto ambiental

The environmental impact of 2-Butyl-1,2-Benzisothiazolin-3-One is a subject of concern. The compound is persistent in the environment and can bioaccumulate in aquatic organisms. Therefore, its use is regulated in many regions to minimize its impact on ecosystems. Efforts are being made to develop alternative biocides with lower environmental toxicity, but 2-Butyl-1,2-Benzisothiazolin-3-One remains a widely used compound due to its effectiveness.

Aspectos regulamentares

Regulatory agencies around the world have established guidelines for the use of 2-Butyl-1,2-Benzisothiazolin-3-One. These regulations are designed to protect human health and the environment. The European Union, for example, has established maximum concentration limits for the compound in various products. Compliance with these regulations is essential for manufacturers and users of the substance.

Conclusão

CAS 4299-07-4, or 2-Butyl-1,2-Benzisothiazolin-3-One, is a versatile chemical compound with a wide range of applications. Its unique properties make it an essential component in various industries, from coatings to pharmaceuticals. However, its use is subject to safety and environmental regulations to ensure the protection of human health and the environment. This guide has provided an overview of the properties, uses, and regulatory aspects of this compound, offering a comprehensive understanding of its significance in the chemical industry.

Keywords: CAS 4299-07-4, 2-Butyl-1,2-Benzisothiazolin-3-One, chemical properties, synthesis, applications, safety, environmental impact, regulatory aspects.