Sodium P-Toluenesulfinate CAS 824-79-3： Everything You Need to Know About This Chemical

Abstract

This article provides an in-depth overview of Sodium P-Toluenesulfinate, CAS 824-79-3, a chemical compound with various applications in the industrial sector. It covers its chemical properties, synthesis methods, uses, safety considerations, environmental impact, and regulatory information, offering a comprehensive guide for anyone interested in understanding this chemical.

Introduction to Sodium P-Toluenesulfinate CAS 824-79-3

Sodium P-Toluenesulfinate, also known as sodium p-toluenesulfinate, is a chemical compound with the formula NaO(C6H4CH3)SO2. It is a white to light yellow crystalline solid that is soluble in water and organic solvents. This compound is widely used in the chemical industry due to its versatile applications. In this article, we will explore the various aspects of Sodium P-Toluenesulfinate, including its chemical properties, synthesis, uses, safety, environmental impact, and regulatory status.

Chemical Properties of Sodium P-Toluenesulfinate

Sodium P-Toluenesulfinate is a sulfinate salt, which means it contains the sulfinate ion (O2S-) as its anion. The compound has a melting point of approximately 150°C and a boiling point of around 300°C. It is stable under normal conditions but can decompose when heated to high temperatures. The compound is also hygroscopic, meaning it absorbs moisture from the air, which can affect its purity and stability.

Synthesis of Sodium P-Toluenesulfinate

The synthesis of Sodium P-Toluenesulfinate typically involves the reaction between p-toluenesulfonyl chloride and sodium hydroxide. This reaction is carried out in an aqueous solution, and the resulting product is then purified through crystallization. The overall reaction can be represented as follows:

C6H4CH3SO2Cl + NaOH → C6H4CH3SO2Na + HCl

This method is efficient and yields a high purity of Sodium P-Toluenesulfinate.

Applications of Sodium P-Toluenesulfinate

Sodium P-Toluenesulfinate finds applications in various industries, including:

1. **Pesticides**: It is used as an intermediate in the synthesis of certain pesticides.
2. **Dyes and Pigments**: The compound is involved in the production of various dyes and pigments.
3. **Synthetic Resins**: Sodium P-Toluenesulfinate is used in the synthesis of synthetic resins, which are used in the manufacturing of plastics and other materials.

Safety Considerations for Sodium P-Toluenesulfinate

Handling Sodium P-Toluenesulfinate requires caution due to its potential hazards. The compound is irritant to the skin, eyes, and respiratory system. It can cause allergic reactions in some individuals. In case of exposure, it is essential to wash the affected area with plenty of water and seek medical attention if necessary. Adequate ventilation and personal protective equipment, such as gloves and safety goggles, should be used when handling this chemical.

Environmental Impact of Sodium P-Toluenesulfinate

The environmental impact of Sodium P-Toluenesulfinate is a concern due to its potential to contaminate water sources. The compound is toxic to aquatic life and can persist in the environment for an extended period. Proper waste disposal and environmental regulations are crucial to minimize its impact on the ecosystem.

Regulatory Information for Sodium P-Toluenesulfinate

Sodium P-Toluenesulfinate is subject to various regulations and standards, including those set by the Occupational Safety and Health Administration (OSHA) and the Environmental Protection Agency (EPA). Compliance with these regulations is essential for the safe handling and use of the compound.

Conclusion

Sodium P-Toluenesulfinate, CAS 824-79-3, is a versatile chemical compound with significant applications in the industrial sector. Its chemical properties, synthesis methods, uses, safety considerations, environmental impact, and regulatory status are all important aspects to consider for anyone involved in its production, handling, or use. By understanding these factors, individuals and organizations can ensure the safe and responsible use of this chemical.

Keywords

Sodium P-Toluenesulfinate, CAS 824-79-3, chemical properties, synthesis, applications, safety, environmental impact, regulatory information