Tetramethylethylenediamine

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Science and technology

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What Wikipedia says

Tetramethylethylenediamine (TMEDA or TEMED, sometimes TMEN) is a chemical compound with the formula (CH3)2NCH2CH2N(CH3)2. This species is derived from ethylenediamine by replacement of the four amine hydrogens with four methyl groups. It is a colorless liquid, although old samples often appear yellow.

Excerpt from the Wikipedia article “Tetramethylethylenediamine”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Codc, Public domain, via Wikimedia Commons.