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Triethylamine is the chemical compound with the formula N(CH2CH3)3, commonly abbreviated Et3N. It is also abbreviated TEA, yet this abbreviation must be used carefully to avoid confusion with triethanolamine or tetraethylammonium,
T 2096 (OTTO) Triethylamine, for HPLC 99.5% Cas 121-44-8 - used to prepare esters and amides from acyl chlorides as well as in the synthesis of quaternary ammonium compounds.