请输入您要查询的字词:

 

单词 alkynes
释义
alkynes

Chemistry
  • Unsaturated hydrocarbons that contain one or more triple carbon-carbon bonds in their molecules. In systematic chemical nomenclature alkyne names end in the suffix -yne. Alkynes that have only one triple bond form a homologous series: ethyne (acetylene), CH≡CH, propyne, CH3CH≡CH, etc. They can be made by the action of potassium hydroxide in alcohol solution on haloalkanes containing halogen atoms on adjacent carbon atoms; for example:

    RCHClCH2Cl+2KOH2KCl+2H2O+RCHCH

    Like alkenes, alkynes undergo addition reactions.

    https://www.acdlabs.com/iupac/nomenclature/79/r79_53.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:2024/6/30 23:35:45