Tetraacetylethylenediamine-TAED is a lower temperature bleach activator.It was synthesized from ethylenediamine, acetic acid and diacetyl oxide by a two-step synthesis in one vessel.

• 四乙酰乙二胺,即TAED是一种低温型漂白活化剂,本实验以乙二胺、冰乙酸、乙酸酐为原料,在同一反应釜内,采用了两步法合成四乙酰乙二胺。