溶于甲醇、乙醇、醚、氯仿及碱，在水中分解形成丙酸。Usually used in the preparation of α- and β-1-propionyl derivatives of glucopyranose tetra-acetate. 应用： 丙酐用于制备 α-和 β-吡喃葡萄糖四乙酸的 1-丙酰基衍生物 。 Usually used in the preparation of α- and β-1-propionyl derivatives of glucopyranose tetra-acetate.