工業用(yong)乙(yi)酸正丁酯是一(yi)種常用(yong)有(you)機溶(rong)(rong)劑。抗生素萃取劑。用(yong)擴消化纖維及(ji)漆類(lei)的溶(rong)(rong)劑。常用(yong)作果實的香(xiang)精,主要(yao)配制香(xiang)蕉、樹莓、草莓和奶油等型香(xiang)精。