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单词 tetramethylethylenediamine
释义

tetramethylethylenediamine /ˌtetrə'mi:θail-'eθili:n'daiəmi:n/

英汉-汉英词典
四甲基乙二胺
中文百科

四甲基乙二胺

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

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.

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