Triethylenediamine, also known as 1,4-diazabicyclo〔2.2.2〕octane, or triethylenediamine, abbreviated as DABCO or TEDA in English, has a chemical formula of CChemicalbook6H12N2. It is a very important and efficient catalyst in chemical production and is widely used in condensation reactions, polyurethane foaming catalysis, pesticide synthesis and electroplating industries.