This chemical is primarily used as a Grignard reagent in organic synthesis, facilitating the formation of carbon-carbon bonds. It is particularly valuable in the preparation of complex organic molecules, such as pharmaceuticals and agrochemicals, where the introduction of a 3-chloro-5-fluorophenyl group is required. Its application extends to the synthesis of intermediates for active pharmaceutical ingredients (APIs), where it helps in constructing specific aromatic frameworks. Additionally, it is employed in research and development for creating novel compounds with potential biological activity. The reagent's reactivity with electrophiles like carbonyl compounds makes it a versatile tool in constructing diverse molecular architectures.