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The term "ethyl" refers to a specific chemical group. In chemistry, an ethyl group is an alkyl radical with the formula CH3CH2— derived from ethane. The prefix "eth-" is used to indicate this ethyl group.12

Ethyl groups are fundamental building blocks in organic chemistry. For instance, they are components of compounds like ethanol, commonly known as ethyl alcohol. Ethanol is produced by distilling ethyl alcohol with sulfuric acid. Another example is ethyl ether, which consists of two ethyl groups linked by an oxygen atom. The process of introducing an ethyl group into a compound is called ethylation.34

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