请输入您要查询的英文单词:

 

单词 tolyl
释义 tolyl Chem.|ˈtəʊlɪl|
[f. tolu + -yl.]
A hypothetical monatomic radical, C7H7, isomeric with cresyl, called also benzyl, which may be supposed to exist in benzylic alcohol, toluene, and other compounds. Entering into the names of many compounds and substitution products, e.g. tolyl- (or benzyl-)acetamide, tolyl-carbamide, tolyl-sulphurous, tolylene, C7H6 = benzylene, tolylene-diamine, etc. Hence toˈlylic a.
1868Watts Dict. Chem. V. 870 The name benzyl is the most convenient for it, as tolyl is too much like toluyl.Ibid., Tolylic or benzylic bromide.
随便看

 

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/10 0:48:04