What are the main uses of 2,6-difluorobenzonitrile (CAS: 1897-52-5)?

2,6-Difluorobenzonitrile (CAS: 1897-52-5) is primarily used in pharmaceuticals as a building block for drug development, particularly in compounds requiring fluorine substitution. It also serves as an industrial chemical in the production of dyes, pesticides, and specialty polymers. In research, it is employed for synthesizing fluorinated derivatives and functionalized materials. Its unique structure makes it valuable in agrochemical and material science applications.