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diethylformamide是什么意思，diethylformamide翻译
Diethylformamide, commonly known as DEF, is a colorless liquid with the molecular formula (C2H4O)2N. It is widely used as a solvent in the manufacturing industry due to its unique properties. In this article, we will explore the various aspects of diethylformamide, including its production, uses, and potential health risks.
Diethylformamide is primarily produced by reacting ethylene oxide with formamide. Ethylene oxide, an important chemical intermediate, is synthesized from ethylene through a series of reactions. The reaction between ethylene oxide and formamide is exothermic and requires careful control of reaction conditions to ensure high yield and purity of the product. The produced diethylformamide is then purified through distillation and other separation techniques.
As a solvent, diethylformamide offers several advantages. It has a high boiling point and a low vapor pressure, which makes it suitable for use in processes requiring elevated temperatures. Its excellent solvency power for a wide range of substances, including polymers, makes it a preferred choice in various industries. Additionally, diethylformamide is relatively stable and does not readily react with most materials, further enhancing its utility as a solvent.
However, it is important to note that diethylformamide is classified as a hazardous substance due to its potential health risks. Inhalation, ingestion, or contact with the skin can lead to adverse effects on human health. Exposure to high concentrations of diethylformamide can cause irritation to the eyes, skin, and respiratory system. Prolonged or repeated exposure may result in more severe health issues, including liver and kidney damage. Therefore, it is crucial to handle and store diethylformamide in a well