N,N Diethylaminoethyl 3,4 dichlorobenzyl ether was synthesized in good yield(84 5%,high purity of 98 7%) by Williamson reaction of diethylaminoethanol and 3,4 dichlorobenzyl chloride using Bu 4NBr as phase transfer catalyst,sodium hydroxide as base and benzene as solvent.

The plant growth hormone DA-6,composed of diethylaminoethyl hexanoate,was synthesized from hexanoic acid and diethylaminoethanol using monopotassium phosphate as the catalyst.

Study on the testicular and sperm toxicity and their recovery effects in the mice exposed to 2-ethoxyethanol;