1-Bromo-3-cyclobutylbenzene is primarily used in organic synthesis as a versatile intermediate in the production of more complex chemical compounds. Its structure, featuring both a bromine atom and a cyclobutyl group attached to a benzene ring, makes it valuable for coupling reactions, such as Suzuki or Heck reactions, which are essential in the development of pharmaceuticals and agrochemicals. Additionally, it serves as a building block in the synthesis of organic materials, including polymers and liquid crystals, due to its ability to introduce cyclobutyl groups into larger molecular frameworks. Its reactivity also makes it useful in research for exploring new chemical pathways and developing novel compounds with potential industrial or medicinal applications.