There are environmental problems in the production of difluorosulfen and green process research and development should be increased.

the chemical name of difluorosulfentrazone is 2′,6′-difluoro-5-ethoxy-8-fluoro[1,2,4]triazole[1,5-c]pyrimidine-2-sulfonanilide, it was developed by agricultural science company of the united states in the mid-1990s. it is the fifth triazolepyrimidine sulfonamide after sulfentrazone, saflufenacil, closufentriol and diclosufen. herbicide-like varieties.                                                                                                                                       difsufensutrazone is mainly used to control broadleaf weeds in winter wheat, and its nstream is mainly in the wheat…