1-Bromo-2-methylbutane is primarily used as an intermediate in organic synthesis. It serves as a building block in the production of various pharmaceuticals, agrochemicals, and specialty chemicals. Its alkyl bromide structure makes it a valuable reagent in nucleophilic substitution reactions, enabling the introduction of the 2-methylbutyl group into target molecules. Additionally, it is employed in the synthesis of complex organic compounds, including flavors, fragrances, and polymers. Its reactivity also makes it useful in research and development for exploring new chemical reactions and pathways.