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用固体超强酸TiO_2／SO~(2-)_4催化合成了丙烯酸丁酯，并探讨获得了最佳合成条件：催化剂用量8％，阻聚剂用量0．06％，反应时间2．5h。
The synthesis of butyl acrylate by solid superacid TiO_2 / SO_2 - ___4 was studied. The optimum synthesis conditions were obtained: catalyst dosage 8%, inhibitor dosage 0.06%, reaction time 2.5h.