Benzyl Butyl Phthalate (CAS 85-68-7) CAS Number： What You Should Know

Abstract

This article provides a comprehensive overview of Benzyl Butyl Phthalate (CAS 85-68-7), a chemical compound widely used in various industries. It delves into the properties, applications, health and environmental impacts, regulatory status, and safety considerations associated with this compound. By understanding the intricacies of Benzyl Butyl Phthalate, readers can gain insights into its significance and the precautions that need to be taken when dealing with it.

Introduction to Benzyl Butyl Phthalate (CAS 85-68-7)

Benzyl Butyl Phthalate, also known as BBP, is a type of phthalate ester commonly used as a plasticizer in the production of plastics. It is identified by the Chemical Abstracts Service (CAS) number 85-68-7. This compound is valued for its ability to enhance the flexibility and durability of plastics, making it a popular choice in industries such as automotive, construction, and consumer goods.

Chemical Properties of Benzyl Butyl Phthalate

Benzyl Butyl Phthalate is a colorless, odorless liquid at room temperature. It has a molecular formula of C16H22O4 and a molecular weight of 254.34 g/mol. The compound is soluble in organic solvents such as acetone, benzene, and chloroform but is not soluble in water. Its boiling point is approximately 318°C, and it has a melting point of around 50°C. These properties make it suitable for use in various applications where flexibility and durability are required.

Applications of Benzyl Butyl Phthalate

Benzyl Butyl Phthalate is primarily used as a plasticizer in the manufacturing of flexible plastics. It is commonly found in products such as flooring, wall coverings, and automotive interiors. Additionally, it is used in the production of adhesives, sealants, and paints. The compound's ability to improve the flexibility and durability of plastics makes it an essential ingredient in these applications.

Health and Environmental Impacts of Benzyl Butyl Phthalate

While Benzyl Butyl Phthalate is widely used, it has raised concerns regarding its potential health and environmental impacts. Studies have shown that exposure to high levels of this compound can lead to reproductive and developmental toxicity in animals. In humans, exposure to BBP has been associated with adverse effects on the liver, kidneys, and reproductive system. Moreover, BBP is considered an environmental pollutant, as it can persist in the environment and bioaccumulate in organisms.

Regulatory Status of Benzyl Butyl Phthalate

The regulatory status of Benzyl Butyl Phthalate varies by country and region. In the European Union, BBP is subject to restrictions under the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulation. The United States Environmental Protection Agency (EPA) has also placed restrictions on the use of BBP in certain products. These regulations aim to minimize the potential risks associated with the compound's use.

Safety Considerations and Precautions

To ensure the safe handling and use of Benzyl Butyl Phthalate, it is crucial to follow appropriate safety measures. These include wearing protective clothing, gloves, and eye protection when handling the compound. Adequate ventilation is essential to prevent inhalation of vapors. It is also important to store BBP in a cool, dry place away from incompatible materials. Proper waste disposal methods should be employed to minimize environmental contamination.

Conclusion

Benzyl Butyl Phthalate (CAS 85-68-7) is a versatile plasticizer widely used in various industries. While it offers numerous benefits in terms of flexibility and durability, it also poses potential health and environmental risks. Understanding the properties, applications, and regulatory status of BBP is crucial for ensuring its safe use. By adhering to appropriate safety measures and staying informed about the latest regulations, individuals and industries can minimize the risks associated with Benzyl Butyl Phthalate.

Keywords: Benzyl Butyl Phthalate, CAS 85-68-7, plasticizer, health impacts, environmental impacts, regulatory status, safety precautions