1.Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

1.以乙烯酮和丙酮原料,性离子交换树代替浓硫作剂,直接酯合成乙酰丙酮的中间体乙异丙烯酯。