Understanding the Significance of CAS Number 124-04-9 A Focus on p-Toluidine

Chemical substances play a pivotal role in various industries, and understanding them requires familiarity with their unique identifiers. One such identifier is the Chemical Abstracts Service (CAS) Number. CAS Number 124-04-9 corresponds to p-Toluidine, a chemical compound that has garnered attention for its applications, properties, and concerns regarding safety.

p-Toluidine, also known as 4-methyl-aniline, is an organic compound with the molecular formula C7H9N. It is an aromatic amine, where a methyl group is attached to the para position of the aniline molecule. This structure imparts unique chemical properties that make p-Toluidine useful in various industrial applications.

In its pure form, p-Toluidine appears as a colorless to pale yellow liquid with a characteristic amine odor. It has a boiling point of around 199 °C and a melting point of approximately -14 °C, making it liquid at room temperature. It is soluble in organic solvents such as ethanol and ether but has limited solubility in water.

Applications of p-Toluidine

The industrial utility of p-Toluidine primarily stems from its role as a precursor in the synthesis of dyes, pigments, and pharmaceuticals. It is widely used in the production of azo dyes, which are integral in coloring textiles, food, and various other materials. In addition to its dye-making capabilities, p-Toluidine serves as a starting material for the manufacture of important pharmaceuticals, including certain analgesics and antibiotics.

Another significant application of p-Toluidine lies in its use as a chemical intermediate in the synthesis of other organic compounds. For instance, it is utilized in creating pesticides and rubber accelerators, showcasing its versatility in various fields such as agriculture and manufacturing.

Safety and Environmental Concerns

Despite its numerous applications, p-Toluidine is subject to various health and environmental regulations due to its toxicological profile. The compound is classified as a potential carcinogen, and chronic exposure can lead to adverse health effects, including damage to the liver and kidneys and potential blood disorders. Safety data sheets highlight the importance of proper handling, storage, and disposal of p-Toluidine to minimize risks.

Workers in industries utilizing p-Toluidine should be educated about the potential hazards, including skin and respiratory irritation and long-term exposure risks. Proper personal protective equipment (PPE) such as gloves, goggles, and respirators should be used when handling this chemical to reduce exposure.

Environmental considerations are equally important when discussing p-Toluidine. The compound can cause harm to aquatic life if released into water bodies in significant quantities. Consequently, regulatory agencies have established guidelines for the permissible levels of p-Toluidine in industrial effluents to protect ecosystems.

Conclusion

In summary, CAS Number 124-04-9 identifies p-Toluidine, a chemical compound with valuable applications in dye production, pharmaceuticals, and various organic syntheses. However, the benefits of this compound come with significant health and environmental concerns. Understanding both its applications and potential hazards is essential for industries that utilize p-Toluidine. By ensuring proper safety practices and adhering to environmental regulations, the beneficial aspects of p-Toluidine can be enjoyed while minimizing risks to human health and the environment. As the industrial landscape continues to evolve, responsible management of chemical substances like p-Toluidine becomes increasingly paramount in promoting safety and sustainability.