This chemical is primarily utilized in organic synthesis as a versatile building block for the preparation of more complex molecules. Its reactive bromomethyl group allows it to participate in nucleophilic substitution reactions, making it valuable for introducing the 3,5-dichlorobenzene moiety into various compounds. It is often employed in the development of pharmaceuticals and agrochemicals, where the dichlorobenzene structure can impart specific biological activity. Additionally, it serves as an intermediate in the synthesis of dyes, polymers, and other specialty chemicals. Its stability and reactivity make it a useful reagent in research and industrial applications for constructing tailored molecular architectures.