The Complete Guide to N-Ethylaniline (CAS 103-69-5) Properties and Applications

Abstract

This article provides a comprehensive guide to N-Ethylaniline (CAS 103-69-5), a widely used organic compound. It delves into the properties, synthesis methods, physical and chemical characteristics, applications in various industries, and safety considerations associated with this compound. The guide aims to offer a detailed understanding of N-Ethylaniline, its significance in chemical synthesis, and its role in different industrial processes.

Introduction to N-Ethylaniline (CAS 103-69-5)

N-Ethylaniline, also known as ethyl aniline, is an organic compound with the chemical formula C6H7NH2. It is a colorless to pale yellow liquid with a characteristic odor. This compound is widely used in the synthesis of dyes, pharmaceuticals, and other chemicals. The CAS number 103-69-5 is a unique identifier for N-Ethylaniline, which is crucial for its identification and regulation in various industries.

Properties of N-Ethylaniline

N-Ethylaniline has several distinct properties that make it valuable in various applications. Firstly, it is a volatile liquid with a boiling point of approximately 180°C. This volatility is important for its use in distillation processes. Secondly, it is soluble in water, alcohol, and most organic solvents, which enhances its versatility in chemical reactions. Lastly, N-Ethylaniline is a weak base, which is significant in its role as a nucleophile in organic synthesis.

Synthesis of N-Ethylaniline

The synthesis of N-Ethylaniline involves several methods, including the nitration of aniline followed by reduction with sodium borohydride, and the reaction of aniline with ethyl chloride in the presence of a catalyst. These methods are chosen based on the desired purity, yield, and cost-effectiveness. The reduction method is particularly favored due to its simplicity and high yield.

Physical and Chemical Characteristics

N-Ethylaniline exhibits several physical and chemical characteristics that are essential for its applications. It has a melting point of around 15°C, which is important for its handling and storage. The compound is also susceptible to oxidation, which can lead to the formation of p-ethylphenol and other by-products. Therefore, it is crucial to store N-Ethylaniline in a cool, dry place away from air and light to prevent degradation.

Applications in Various Industries

N-Ethylaniline plays a vital role in various industries due to its unique properties. In the dye industry, it is used as a precursor for the synthesis of azo dyes, which are widely used in textiles, plastics, and leather. In the pharmaceutical industry, it serves as an intermediate in the production of drugs such as antihistamines and analgesics. Additionally, N-Ethylaniline is used in the production of rubber chemicals, pesticides, and other specialty chemicals.

Safety Considerations

The handling and storage of N-Ethylaniline require strict safety measures due to its potential health hazards. Exposure to the compound can cause irritation to the skin, eyes, and respiratory system. Therefore, it is essential to wear appropriate personal protective equipment, such as gloves, goggles, and lab coats, when working with this compound. Proper ventilation and adherence to safety protocols are also crucial to minimize the risk of accidents and exposure.

Conclusion

The Complete Guide to N-Ethylaniline (CAS 103-69-5) Properties and Applications provides a comprehensive overview of this versatile organic compound. From its properties and synthesis methods to its applications in various industries and safety considerations, this guide offers valuable insights into the significance of N-Ethylaniline. Understanding the characteristics and uses of N-Ethylaniline is essential for researchers, chemists, and professionals in related fields, ensuring safe and efficient utilization of this compound.

Keywords: N-Ethylaniline, CAS 103-69-5, properties, applications, synthesis, safety considerations, organic compound, chemical industry.