The Complete Guide to 3-Mercapto-2-Pentanone (CAS 67633-97-0)： Everything You Need to Know

Abstract

This comprehensive guide to 3-Mercapto-2-Pentanone (CAS 67633-97-0) provides an in-depth overview of this chemical compound. It covers its physical and chemical properties, synthesis methods, applications in various industries, safety and handling guidelines, and regulatory information. The guide aims to serve as a valuable resource for researchers, chemists, and professionals in the field of organic chemistry.

Introduction to 3-Mercapto-2-Pentanone (CAS 67633-97-0)

3-Mercapto-2-Pentanone, also known as 2-pentanone thiol, is a colorless liquid with a characteristic odor. It belongs to the thiol group of organic compounds and is classified as a ketone. This compound has a molecular formula of C6H12OS and a molecular weight of 116.21 g/mol. It is widely used in the synthesis of pharmaceuticals, flavors, and fragrances.

Physical and Chemical Properties

3-Mercapto-2-Pentanone has a boiling point of 131-133°C and a melting point of -68°C. It is soluble in organic solvents such as ethanol, ether, and chloroform but is not soluble in water. The compound has a density of 0.875 g/cm³ at 20°C and a refractive index of 1.434 at 20°C. It is also flammable and should be handled with caution.

Synthesis Methods

The synthesis of 3-Mercapto-2-Pentanone can be achieved through various methods, including the reaction of 2-pentanone with thiourea, the reaction of 2-pentanone with hydrogen sulfide, and the reaction of 2-pentanone with thiophenol. Each method has its advantages and limitations, and the choice of synthesis route depends on the desired purity and yield of the compound.

Applications in Various Industries

3-Mercapto-2-Pentanone finds applications in several industries. In the pharmaceutical industry, it is used as an intermediate in the synthesis of drugs. In the flavor and fragrance industry, it is used to create a wide range of odors and flavors. Additionally, it is used in the production of resins, adhesives, and lubricants.

Safety and Handling Guidelines

Due to its flammable nature and potential toxicity, it is crucial to handle 3-Mercapto-2-Pentanone with care. It should be stored in a cool, dry place away from incompatible materials. The compound should be handled using appropriate personal protective equipment, such as gloves and safety goggles. In case of accidental exposure, immediate medical attention should be sought.

Regulatory Information

3-Mercapto-2-Pentanone is subject to various regulations and guidelines, including those set by the Occupational Safety and Health Administration (OSHA) and the European Chemicals Agency (ECHA). These regulations ensure the safe handling and use of the compound in industrial settings.

Conclusion

The Complete Guide to 3-Mercapto-2-Pentanone (CAS 67633-97-0): Everything You Need to Know serves as an essential resource for anyone interested in this chemical compound. It provides a comprehensive overview of its physical and chemical properties, synthesis methods, applications, safety guidelines, and regulatory information. By understanding the various aspects of 3-Mercapto-2-Pentanone, researchers, chemists, and professionals can make informed decisions regarding its use in their respective fields.

Keywords: 3-Mercapto-2-Pentanone, CAS 67633-97-0, ketone, thiol, synthesis, applications, safety, regulatory information