Top 10 Facts About Oxalyl Chloride CAS 79-37-8 You Should Know

Abstract

This article provides a comprehensive overview of the top 10 facts about oxalyl chloride, a chemical compound with the CAS number 79-37-8. It delves into its properties, uses, safety concerns, and other significant aspects that are crucial for understanding this compound. From its chemical structure to its applications in various industries, this article aims to offer a detailed insight into the characteristics and importance of oxalyl chloride.

Introduction to Oxalyl Chloride

Oxalyl chloride, also known as beta-oxoethyl chlorohydrin, is a colorless to pale yellow liquid with a pungent, suffocating odor. It is a derivative of oxalic acid and is widely used in the chemical industry. With the CAS number 79-37-8, it is a key intermediate in the production of various chemicals and pharmaceuticals. This article will explore the top 10 facts about oxalyl chloride, highlighting its properties, uses, and safety considerations.

Chemical Properties of Oxalyl Chloride

1. **Molecular Formula**: The molecular formula of oxalyl chloride is C2H2Cl2O4. It consists of two carbon atoms, two hydrogen atoms, two chlorine atoms, and four oxygen atoms.
2. **Boiling Point**: The boiling point of oxalyl chloride is approximately 257°C at 760 mmHg. This high boiling point makes it suitable for certain industrial applications.
3. **Solubility**: Oxalyl chloride is highly soluble in organic solvents such as acetone, benzene, and chloroform. However, it is only slightly soluble in water.

Production and Uses of Oxalyl Chloride

1. **Manufacturing Process**: Oxalyl chloride is produced through the oxidation of oxalic acid with chlorine gas. This process involves the reaction of oxalic acid with chlorine in the presence of a catalyst.
2. **Industrial Applications**: One of the primary uses of oxalyl chloride is in the production of pharmaceuticals, particularly in the synthesis of beta-lactams, which are a class of antibiotics. It is also used in the production of dyes, pesticides, and other chemicals.
3. **Environmental Impact**: The production and use of oxalyl chloride can have environmental implications due to its potential to cause pollution. Proper handling and disposal are essential to minimize these effects.

Safety and Health Concerns

1. **Hazardous Nature**: Oxalyl chloride is a hazardous chemical that can cause severe irritation to the eyes, skin, and respiratory system. It is also toxic if inhaled or ingested.
2. **Handling Precautions**: When handling oxalyl chloride, it is crucial to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Adequate ventilation is also necessary to prevent inhalation of the vapor.
3. **Emergency Measures**: In case of accidental exposure, immediate medical attention should be sought. Specific antidotes or treatments may be required depending on the extent of exposure.

Regulatory Compliance

1. **Regulatory Status**: Oxalyl chloride is subject to various regulations and standards, including those set by the Occupational Safety and Health Administration (OSHA) and the Environmental Protection Agency (EPA) in the United States.
2. **Transportation**: The transportation of oxalyl chloride is governed by the International Air Transport Association (IATA) and the International Civil Aviation Organization (ICAO) due to its hazardous nature.
3. **Storage**: Proper storage conditions are essential to maintain the integrity of the chemical. Oxalyl chloride should be stored in a cool, dry place away from incompatible materials and sources of ignition.

Environmental Impact and Waste Management

1. **Emission Control**: The production and use of oxalyl chloride can result in emissions of hazardous substances. Effective emission control measures are necessary to minimize environmental impact.
2. **Waste Disposal**: Proper disposal of oxalyl chloride waste is crucial to prevent contamination of soil and water sources. It should be handled according to local and international regulations.
3. **Sustainable Practices**: Efforts are being made to develop more sustainable production methods for oxalyl chloride, including the use of alternative raw materials and processes that reduce environmental impact.

Conclusion

In conclusion, oxalyl chloride, with the CAS number 79-37-8, is a versatile chemical compound with significant applications in various industries. Its properties, uses, and safety concerns are crucial aspects to consider when dealing with this compound. By understanding the top 10 facts about oxalyl chloride, individuals and organizations can ensure safe and responsible handling, production, and disposal of this chemical.

Keywords: Oxalyl chloride, CAS 79-37-8, chemical properties, industrial applications, safety concerns, environmental impact, regulatory compliance, waste management.