An object of the invention is to provide a method for efficiently producing an acyloxysilane which is useful as a functional chemical, an acyloxysilane obtained thereby, and the use thereof. The present invention provides: a method for producing an acyloxysilane, including a reaction step of reacting an alkoxysilane with a carboxylic anhydride in the presence of a catalyst, wherein the alkoxysilane is a specified alkoxysilane represented by General Formula (I), the carboxylic anhydride is a specified carboxylic acid represented by General Formula (IIA) or (IIB), the catalyst is an acid catalyst, and an acyloxysilane obtained in the reaction step is a specified acyloxysilane represented by General Formula (IIIA) or (IIIB); and the use of the acyloxysilane as a surface treatment agent or the like.
本发明的一个目的是提供一种有效生产作为功能
化学品有用的醋酰氧
硅烷的方法,以及由此获得的醋酰氧
硅烷及其用途。本发明提供了一种生产醋酰氧
硅烷的方法,包括在催化剂存在下将烷氧基
硅烷与
羧酸酐反应的反应步骤,其中烷氧基
硅烷是由通式(I)表示的指定烷氧基
硅烷,
羧酸酐是由通式(IIA)或(IIB)表示的指定
羧酸,催化剂是酸性催化剂,反应步骤中获得的醋酰氧
硅烷是由通式(IIIA)或(IIIB)表示的指定醋酰氧
硅烷;以及将醋酰氧
硅烷用作表面处理剂等的用途。