1,3-Difluorobenzene is widely used in the pharmaceutical, chemical and food industries as a fundamental building block to create a variety of important compounds. 1,3-Difluorobenzene is also used as a starting material to synthesize benzoic acids (e.g. 2,4-Difluorobenzoic acid [D445710]) and Resorcinol derivatives by means of nucleophilic aromatic substitution reactions. 生产方法 间苯二胺经重氮化；置换而得。 用途 是合成含氟医药；农药等的重要中间体。用于有机合成中间体。