9004-65-3

The Chemical Compound 9004-65-3 An Overview

The chemical compound identified by the CAS number 9004-65-3 is known as Ethylene Glycol Dimethyl Ether (EGDME)

. This compound falls into a category of ethers, which are organic compounds characterized by an oxygen atom bonded to two alkyl or aryl groups. EGDME is notable for its various applications in the chemical industry and beyond, serving as a solvent, a reagent, and an intermediate in the synthesis of other chemical products.

Properties and Structure

Ethylene Glycol Dimethyl Ether has a molecular formula of C6H14O2, indicating that it consists of six carbon atoms, fourteen hydrogen atoms, and two oxygen atoms. The compound has a relatively low boiling point, around 124-126 °C (255-259 °F), and a moderate vapor pressure. Its chemical structure features two methyl groups attached to a central ether linkage, making it a polar compound with good solubility in water and various organic solvents.

Production

The synthesis of EGDME typically involves the reaction of ethylene glycol with dimethyl sulfate or other methylating agents. Due to the toxicity and environmental concerns surrounding some of the reagents used in its manufacture, there is a push towards greener synthetic routes. These processes often utilize more sustainable practices, such as using renewable feedstocks or minimizing the use of hazardous materials.

Applications

The versatility of Ethylene Glycol Dimethyl Ether makes it useful in a broad range of applications

1. Solvent in Industrial Processes EGDME is widely employed as a solvent in various chemical processes, including those in paints, coatings, and adhesives. Its ability to dissolve a diverse array of organic compounds makes it a valuable asset in formulating products that require effective solubilization.

9004-65-3

2. Reagent in Chemical Synthesis In the laboratory, EGDME serves as a reagent in organic synthesis. Its ethers are useful for various reactions, including nucleophilic substitutions and as a protecting group for hydroxyl functional groups during chemical reactions.

3. Fuel Additives Due to its favorable properties, EGDME is explored as a potential additive in fuels. It can enhance the performance and efficiency of internal combustion engines while also reducing emissions.

4. Electrolytes in Lithium Batteries With the rise of electric vehicles and portable electronics, EGDME has garnered attention for its potential as an electrolyte solvent in lithium-ion batteries. Its high dielectric constant and electrochemical stability offer advantages in battery performance and efficiency.

Safety and Environmental Considerations

While Ethylene Glycol Dimethyl Ether is a useful compound, its safety profile is a critical consideration in its handling and use. It is important to recognize that EGDME can pose health risks if ingested or inhaled. Prolonged exposure can lead to respiratory issues, skin irritation, and other adverse health effects. Therefore, proper safety measures, including the use of personal protective equipment (PPE) and adequate ventilation, are essential when working with this substance.

In terms of environmental impact, EGDME is classified as a volatile organic compound (VOC). Its release into the atmosphere can contribute to air pollution and have adverse effects on both human health and the environment. As a result, regulatory bodies impose restrictions on the amount of EGDME that can be emitted into the environment, and companies are encouraged to explore alternatives and implement cleaner production techniques.

Conclusion

The compound 9004-65-3, or Ethylene Glycol Dimethyl Ether, serves a significant role across various industries due to its versatile chemical properties. From its applications as a solvent and reagent to its potential in battery technology, EGDME showcases the importance of ethers in both commercial and scientific fields. However, with great utility comes the responsibility to handle such compounds with care, ensuring the safety of workers and minimizing environmental impact. As research continues, further innovations may emerge, enhancing the role of EGDME and similar compounds in a sustainable future.