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In chemistry, an ester is a compound derived from an acid (either organic or inorganic) in which the hydrogen atom (h) of at least one acidic hydroxyl group (−oh) of that acid is replaced by an organyl group (r ′) Esters are derived from the condensation reaction between a carboxylic acid and an alcohol, resulting in the elimination of water. [1] these compounds contain a distinctive functional group.

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Cooking oil can be broken down into glycerine and methyl esters, the chemical name for biodiesel, which can fuel a diesel engine. The general structure of an ester is rcoor', where r and r' represent alkyl or aryl groups Ester, any of a class of organic compounds that react with water to produce alcohols and organic or inorganic acids

Esters derived from carboxylic acids are the most common

Learn about the different types and reactions of esters and more in this article. 酯基（Ester group）是羧酸衍生物中酯的官能团，酯基官能团为-COOR（R一般为烷基等其他非H集团），结构通式为CnH2nO2，酯基主要发生水解反应。 An ester is an organic compound where the hydrogen in the compound's carboxyl group is replaced with a hydrocarbon group Esters are derived from carboxylic acids and (usually) alcohol.

Key takeaway an ester has an or group attached to the carbon atom of a carbonyl group. 爱词霸权威在线词典,为您提供ester的中文意思,ester的用法讲解,ester的读音,ester的同义词,ester的反义词,ester的例句等英语服务。 Ester是一种有机化合物，由酸和醇发生反应形成。 其化学结构中，酸基的羧基和醇基的氢原子脱去，形成羰基和氧基的连接。 这种化合物常见于日常生活用品，如水果、糖果、气味剂、润滑剂等，甚至是一些药物的关键成分。 在工业生产中，Ester被广泛应用。 酯 zhǐ （英語： ester[a]）旧称 酉鹽，是指 有机化学 中 醇 與 羧酸 或 无机 含氧酸 发生 酯化反应 生成的产物。 酯類除了 羧酸酯 外，也有 硝酸 、 硫酸 等無機含氧酸酯 [1]。