Abstract
This comprehensive guide delves into the mysteries of N,N-Diethyl-m-toluidine (CAS 91-67-8), a chemical compound with significant applications in various industries. The article explores its chemical properties, synthesis methods, safety considerations, uses, environmental impact, and regulatory aspects, providing a thorough understanding of this compound’s role in modern chemistry.
Introduction to N,N-Diethyl-m-toluidine (CAS 91-67-8)
N,N-Diethyl-m-toluidine, also known as 2-methylbenzenemethanamine, is a primary aromatic amine derivative. It is a colorless to pale yellow liquid with a characteristic odor. This compound is widely used in the pharmaceutical, agricultural, and chemical industries due to its unique properties. The guide aims to unlock the secrets of this compound, providing insights into its various aspects.
Chemical Properties
N,N-Diethyl-m-toluidine has a molecular formula of C8H11N and a molecular weight of 121.18 g/mol. It is a secondary amine, characterized by the presence of two ethyl groups attached to the para position of a toluene ring. The compound is soluble in organic solvents such as ethanol, ether, and chloroform but is only slightly soluble in water. Its boiling point is 194°C, and it has a melting point of -25°C. These properties make it a versatile compound for various applications.
Synthesis Methods
The synthesis of N,N-Diethyl-m-toluidine can be achieved through several methods, including the reaction of 2-methylbenzenemethanol with ethylamine, the reaction of 2-methylbenzenemethanol with diethylamine, and the reaction of 2-methylbenzenemethanol with ethyl chloroformate. Each method has its advantages and limitations, and the choice of synthesis route depends on the desired purity and yield of the compound.
Safety Considerations
N,N-Diethyl-m-toluidine is considered a hazardous substance due to its potential health effects. It can cause irritation to the skin, eyes, and respiratory system. Ingestion of the compound can lead to severe poisoning, and exposure to high concentrations can be fatal. Therefore, proper handling, storage, and disposal procedures are essential to ensure the safety of workers and the environment.
Uses
N,N-Diethyl-m-toluidine finds applications in various industries. It is used as a precursor in the synthesis of pharmaceuticals, such as analgesics and local anesthetics. In the agricultural sector, it is employed as a herbicide and insecticide. Additionally, it is used in the production of dyes, plastics, and rubber chemicals. The versatility of this compound makes it a valuable component in numerous industrial processes.
Environmental Impact
The environmental impact of N,N-Diethyl-m-toluidine is a matter of concern. The compound is toxic to aquatic life and can persist in the environment for an extended period. Its release into the environment can lead to contamination of soil and water sources, affecting ecosystems and human health. Therefore, it is crucial to minimize the use of this compound and adopt environmentally friendly practices in its production and disposal.
Regulatory Aspects
N,N-Diethyl-m-toluidine is subject to various regulations and standards, including the Toxic Substances Control Act (TSCA) in the United States and the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) in the European Union. These regulations aim to ensure the safe use of the compound and protect human health and the environment.
Conclusion
Unlocking the secrets of N,N-Diethyl-m-toluidine (CAS 91-67-8) has provided a comprehensive understanding of its chemical properties, synthesis methods, safety considerations, uses, environmental impact, and regulatory aspects. This guide serves as a valuable resource for researchers, industrialists, and regulatory authorities involved in the handling and use of this compound. By addressing the various aspects of N,N-Diethyl-m-toluidine, the guide contributes to the safe and sustainable use of this chemical in modern society.
Keywords: N,N-Diethyl-m-toluidine, CAS 91-67-8, chemical properties, synthesis methods, safety considerations, uses, environmental impact, regulatory aspects
