Unlocking the Uses of Ethyl Chloroacetate (CAS 105-39-5)

14, Aug. 2026

 

Ethyl Chloroacetate (CAS 105-39-5) is an important chemical compound widely utilized in various fields such as pharmaceuticals, agriculture, and chemical research. Understanding its properties, applications, and safety measures is essential for effective usage. In this guide, we will explore its characteristics, uses, and precautions.

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Properties of Ethyl Chloroacetate

Ethyl Chloroacetate is a colorless liquid with a sweet, fruity odor. Its molecular formula is C4H7ClO2, and it has a molecular weight of 118.55 g/mol. This compound has a boiling point of approximately 134 °C and a melting point of -68 °C. Ethyl Chloroacetate is soluble in organic solvents like ethanol and ether, but insoluble in water.

Physical and Chemical Characteristics

The compound is classified as a chloroacetate, which gives it distinctive reactivity patterns. Ethyl Chloroacetate features a chloro group that makes it a good electrophile, allowing it to participate in various chemical reactions. Its high reactivity can be leveraged in synthetic chemistry, where it is used as a reagent in esterification and acylation reactions.

Applications of Ethyl Chloroacetate

This compound holds relevance across multiple industries:

Pharmaceutical Industry

In the pharmaceutical sector, Ethyl Chloroacetate is predominantly used as an intermediate in the synthesis of various active pharmaceutical ingredients (APIs). Its ability to facilitate the formation of complex organic molecules makes it a valuable reagent in drug development and manufacturing.

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Agricultural Practices

Ethyl Chloroacetate also finds applications in agrochemical formulations. It can be used in the synthesis of herbicides and pesticides, contributing to agricultural productivity. Given the global focus on sustainable farming, this compound plays a role in developing new, more effective agricultural chemicals.

Research and Development

In research settings, Ethyl Chloroacetate is utilized in organic synthesis and chemical research. Its reactivity and versatility allow chemists to explore new pathways for compound synthesis, making it a staple in laboratories worldwide.

Safety and Handling

While Ethyl Chloroacetate has many beneficial applications, it is also crucial to handle it with care due to its potential hazards. Prolonged exposure can cause irritation to the skin and eyes, and inhalation can lead to respiratory issues.

Precautionary Measures

When working with this compound, ensure the following precautions are taken:

  • Always use appropriate personal protective equipment, including gloves and goggles.
  • Work in a well-ventilated area to minimize inhalation risks.
  • Store safely in tightly sealed containers, away from heat sources and direct sunlight.
  • Follow local regulations and guidelines for disposal to minimize environmental impact.

Conclusion

Ethyl Chloroacetate (CAS 105-39-5) is a vital chemical with diverse applications in multiple industries. Understanding its properties, uses, and safety measures is paramount for researchers, manufacturers, and end-users alike. By adhering to recommended safety practices, one can leverage this compound's benefits while minimizing risks effectively. The ongoing research and development involving Ethyl Chloroacetate continues to pave the way for innovation across various fields.

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