请输入您要查询的英文单词:

 

单词 mesitol
释义

mesitoln.

Brit. /ˈmɛsᵻtɒl/, U.S. /ˈmɛsəˌtɔl/, /ˈmɛsəˌtɑl/
Origin: A borrowing from German. Etymon: German Mesitol.
Etymology: < German Mesitol (R. Biedermann and A. R. Ledoux 1875, in Berichte der Deutsch. Chem. Ges. 8 57) < Mesit mesite n. + -ol -ol suffix, after Mesityl mesityl n.
Chemistry.
A phenol, (CH3)3C6H2OH, derived from mesitylene; 2,4,6,-trimethylphenol.
ΚΠ
1892 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) III. 231/2 Mesitol.., Oxy-mesitylene. Obtained from mesidene by the diazo-reaction, and by fusing mesitylene sulphonic acid with potash.
1931 Jrnl. Chem. Soc. 1590/1 Recrystallization from dilute methyl alcohol gave mesitol.
1950 G. M. Dyson Man. Org. Chem. I. v. 314 (table) Some Higher Phenols..Mesitol (CH3)3C6H2.OH (1, 3, 5, 2).
1972 L. F. Fieser & M. Fieser Reagents for Org. Synth. III. 279 Oxidation of mesitylene produces mesitol in more than 90% yield.
This is a new entry (OED Third Edition, September 2001; most recently modified version published online March 2022).
<
n.1892
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:2024/12/25 13:25:39