请输入您要查询的英文单词:

 

单词 triazobenzene
释义

> as lemmas

triazobenzene
A formative of the names of compounds containing three atoms of nitrogen arranged in a ring, thus —NNN̈, as triazobenzene, C6H5NNN̈. It has also been used somewhat differently, as in triazoacetic acid, N2CH(CO2H).N2CH(CO2H).N2CH(CO2H). Also attributive as in triazo compounds, triazo derivatives, etc.
ΚΠ
1896 Jrnl. Chem. Soc. 70 i. 338 Ethylic diazoacetate..with concentrated alkali, triazoacetic acid.
1901 Jrnl. Chem. Soc. 80 i. 104 Preparation of Azoimides (Triazo-compounds)..p-Triazobromobenzene forms crystals melting at 20°.
1910 Desch & Lapworth in Chem. Soc. Ann. Reps. VII. 124 Substances containing the triazo-group, N3.
extracted from triazo-comb. form
<
as lemmas
随便看

 

英语词典包含1132095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:2024/12/23 14:54:21