请输入您要查询的字词:

 

单词 esters
释义
esters

Chemistry
  • Organic compounds formed by reaction between alcohols and acids (see illustration). Esters formed from carboxylic acids have the general formula RCOOR′. Examples are ethyl ethanoate, CH3COOC2H5, and methyl propanoate, C2H5COOCH3. Esters containing simple hydrocarbon groups are volatile fragrant substances used as flavourings in the food industry. Triesters, molecules containing three ester groups, occur in nature as oils and fats. See also depsides; glycerides.

    esters

    Esters

    https://www.acdlabs.com/iupac/nomenclature/93/r93_511.htm Information about IUPAC nomenclature


随便看

 

科学参考收录了60776条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/7/1 2:53:29