Butyraldehyde 1,2-propanediol acetal was synthesized from butyraldehyde and 1,2-propanediol in the presence of H_3PW_ 12O_ 40/PAn.

• 以磷钨酸掺杂聚苯胺H3PW12O40 /PAn为催化剂,对以丁醛和 1, 2 -丙二醇为原料合成丁醛 1, 2 -丙二醇缩醛的反应条件进行了研究。