网站首页  情感咨询  情感美文  情感百科  情感生活  学习充电  旧版美文

请输入您要查询的词汇:

 

词汇 TMEDA
分类 英语词汇 英语翻译词典
释义

TMEDA

中文百科

四甲基乙二胺 Tetramethylethylenediamine

(重定向自TMEDA)
TEMED与二(三甲基硅基)氨基锂加合。注意二(三甲基硅基)氨基锂为双齿加合物

四甲基乙二胺TMEDATEMED),一种有机化合物,分子式 (CH3)2NCH2CH2N(CH3)2。它是由乙二胺所衍生出的一种化合物,即四个NH氢原子被四个甲基替换而得。该化合物为一种无色液体,长期存放可泛黄色,具有类似于腐败鱼肉的气味。

英语百科

Tetramethylethylenediamine 四甲基乙二胺

(重定向自TMEDA)
TMEDA adduct of lithium bis(trimethylsilyl)amide.  Notice that the diamine is a bidentate ligand.[5]

Tetramethylethylenediamine (TMEDA or TEMED) is a chemical compound with the formula (CH3)2NCH2CH2N(CH3)2. This species is derived from ethylenediamine by replacement of the four N-H groups with four N-methyl groups. It is a colourless liquid, although old samples often appear yellow. Its odor is remarkably similar to that of rotting fish.

随便看

 

依恋情感网英汉例句词典收录3870147条英语例句词条,基本涵盖了全部常用英语单词的释义及例句,是英语学习的有利工具。

 

Copyright © 2004-2024 Yiyi18.com All Rights Reserved
京ICP备2021023879号 更新时间:2025/8/5 6:20:08