双乙烯酮是重要的农药合成有机原料,主要用于合成多种杂环化合物,如吡咯衍生物、异噁唑衍生物、吡唑酮衍生物、嘧啶衍生物、呋喃衍生物、香豆素类化合物等。其可以与一系列化合物反应,生成吡唑酮、嘧啶酮、二氧六环、噁嗪及黄酮类化合物。在农药中的用途相当广泛,可用于农药地亚农、 Diketene is an important organic synthesis of pesticides, mainly for the synthesis of a variety of heterocyclic compounds, such as pyrrole derivatives, isoxazole derivatives, pyrazolone derivatives, pyrimidine derivatives, furan derivatives, coumarins and other compounds . It can react with a series of compounds to form pyrazolones, pyrimidones, dioxanes, oxazines and flavonoids. The use of pesticides in a wide range of pesticides can be used to sub-agricultural,