... -Bis-(Dimethylamino)-ethane; High Quality High Content [Name]:Tetramethylethylenediamine; N,N,N',N'-Tetramethylethylenediamine;1,2-Bis-(Dimethylamino)-ethane;TMEDA:TEMED. [ Molecular ... material to seal and keep photophobically. N,N,N,'N'-Tetramethylethylenediamine