The Diethylene Glycol Divinyl Ether (CAS 764-99-8) Mystery： What You Need to Know About This Compound

Abstract

This article delves into the mystery surrounding Diethylene Glycol Divinyl Ether (CAS 764-99-8), a compound with significant industrial applications. It provides an overview of its chemical properties, synthesis methods, uses, potential hazards, regulatory status, and environmental impact. By examining these aspects, the article aims to offer a comprehensive understanding of this compound and its implications in various fields.

Introduction to Diethylene Glycol Divinyl Ether (CAS 764-99-8)

Diethylene Glycol Divinyl Ether, also known as DGEDE, is a versatile organic compound with the chemical formula C8H14O4. It is a colorless liquid with a sweet, ether-like odor. This compound is widely used in the production of resins, adhesives, and other industrial products. Despite its widespread use, there remains a significant amount of mystery surrounding its properties and applications.

Chemical Properties of Diethylene Glycol Divinyl Ether

Diethylene Glycol Divinyl Ether is a diether compound, which means it contains two ether groups. These ether groups are responsible for its solubility in organic solvents and its ability to form cross-linked networks. The compound has a molecular weight of 180.20 g/mol and a melting point of -60°C. It is also highly flammable and should be handled with caution.

Synthesis of Diethylene Glycol Divinyl Ether

The synthesis of Diethylene Glycol Divinyl Ether typically involves the reaction of diethylene glycol with ethylene oxide. This process is carried out under controlled conditions to ensure the desired product is obtained. The reaction can be represented as follows:

C2H6O2 + 2C2H4O → C8H14O4

The resulting product is then purified through distillation to remove impurities.

Applications of Diethylene Glycol Divinyl Ether

Diethylene Glycol Divinyl Ether finds extensive use in various industries. It is a key component in the production of polyurethane resins, which are used in the manufacturing of foams, coatings, and adhesives. Additionally, it is employed in the synthesis of unsaturated polyester resins, which are used in the construction and automotive industries. The compound's ability to form cross-linked networks makes it suitable for applications requiring high strength and durability.

Potential Hazards of Diethylene Glycol Divinyl Ether

Despite its benefits, Diethylene Glycol Divinyl Ether poses certain hazards. It is classified as a hazardous substance due to its potential to cause irritation to the skin, eyes, and respiratory system. Ingestion of the compound can lead to severe health issues, including liver and kidney damage. Proper safety measures, such as the use of personal protective equipment and ventilation, are essential when handling this compound.

Regulatory Status of Diethylene Glycol Divinyl Ether

The regulatory status of Diethylene Glycol Divinyl Ether varies by country. In the United States, the compound is regulated under the Toxic Substances Control Act (TSCA). In the European Union, it is subject to the Registration, Evaluation, Authorisation, and Restriction of Chemicals (REACH) regulation. These regulations ensure that the compound is used safely and responsibly.

Environmental Impact of Diethylene Glycol Divinyl Ether

The environmental impact of Diethylene Glycol Divinyl Ether is a subject of concern. The compound is persistent in the environment and can accumulate in aquatic organisms. Its release into the environment can lead to adverse effects on ecosystems. Proper waste management and disposal practices are crucial to minimize the compound's environmental impact.

Conclusion

Diethylene Glycol Divinyl Ether (CAS 764-99-8) is a versatile compound with significant industrial applications. This article has provided an overview of its chemical properties, synthesis methods, uses, potential hazards, regulatory status, and environmental impact. Understanding these aspects is crucial for the safe and responsible use of this compound in various industries.

Keywords: Diethylene Glycol Divinyl Ether, CAS 764-99-8, chemical properties, synthesis, applications, hazards, regulatory status, environmental impact