The Must-Know Facts About 2-Butyl-1,2-Benzisothiazolin-3-One (CAS 4299-07-4)： A User-Friendly FAQ

Abstract

This article provides a comprehensive FAQ on 2-Butyl-1,2-Benzisothiazolin-3-One (CAS 4299-07-4), a chemical compound widely used in various industries. It covers essential information about its properties, applications, safety, and regulations, making it a user-friendly guide for anyone interested in understanding this compound.

Introduction to 2-Butyl-1,2-Benzisothiazolin-3-One (CAS 4299-07-4)

2-Butyl-1,2-Benzisothiazolin-3-One, also known as BIS, is a chemical compound with the CAS number 4299-07-4. It is a member of the isothiazolinone family and is widely used as a biocide and preservative in various industries. This FAQ aims to provide a detailed overview of the must-know facts about BIS, making it easier for users to understand its properties and applications.

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 C10H10OS and a molecular weight of 206.27 g/mol. The compound is soluble in organic solvents such as acetone, ethanol, and benzene but is not soluble in water. Its boiling point is approximately 254°C, and it has a flash point of 110°C. These properties make it suitable for use in various applications where organic solvents are involved.

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

BIS is primarily used as a biocide and preservative in the following industries:

- **Personal Care Products**: BIS is used in shampoos, conditioners, and other personal care products to prevent the growth of bacteria, fungi, and yeast.
- **Agricultural Products**: It is used in agricultural formulations to protect crops from fungal and bacterial infections.
- **Industrial Applications**: BIS is used in industrial applications such as water treatment, metalworking fluids, and as a preservative in paints and coatings.

Safety and Health Considerations

While BIS is effective in its intended applications, it is important to consider its safety and health implications:

- **Hazardous Properties**: BIS is classified as a hazardous substance due to its potential to cause irritation to the skin, eyes, and respiratory system. It is also a suspected carcinogen.
- **Handling and Storage**: Proper handling and storage procedures should be followed to minimize exposure. This includes using appropriate personal protective equipment (PPE) and storing the compound in a cool, dry place away from incompatible materials.
- **Regulatory Compliance**: Users must comply with local and international regulations regarding the use, handling, and disposal of BIS.

Regulatory and Legal Aspects

The use of BIS is subject to various regulations and legal requirements:

- **REACH**: Under the European Union's Registration, Evaluation, Authorisation, and Restriction of Chemicals (REACH) regulation, BIS is subject to registration and authorization.
- **TSCA**: In the United States, the Toxic Substances Control Act (TSCA) regulates the production, processing, distribution, and use of BIS.
- **Other Regulations**: Additional regulations may apply depending on the specific application and jurisdiction.

Environmental Impact

The environmental impact of BIS is a concern due to its potential to persist in the environment and bioaccumulate:

- **Biodegradability**: BIS is not readily biodegradable, which means it can persist in the environment for an extended period.
- **Ecosystem Effects**: The compound can have adverse effects on aquatic ecosystems, particularly on fish and other aquatic organisms.
- **Waste Disposal**: Proper waste disposal methods should be employed to minimize environmental contamination.

Conclusion

In conclusion, 2-Butyl-1,2-Benzisothiazolin-3-One (CAS 4299-07-4) is a versatile chemical compound with a wide range of applications. However, its use requires careful consideration of its properties, safety, and environmental impact. This FAQ has provided essential information about BIS, making it a valuable resource for users in various industries.

Keywords: 2-Butyl-1,2-Benzisothiazolin-3-One, CAS 4299-07-4, biocide, preservative, chemical properties, applications, safety, regulations, environmental impact.