Used as a Grignard reagent in organic synthesis, it facilitates the formation of carbon-carbon bonds, particularly in the preparation of complex organic molecules. It is commonly employed in the pharmaceutical industry to introduce the 3,5-difluorophenyl group into drug candidates, enhancing their biological activity or stability. Additionally, it is utilized in material science for the synthesis of advanced polymers and specialty chemicals. Its reactivity with various electrophiles makes it a versatile tool in the development of agrochemicals, dyes, and other fine chemicals.