6-Bromo-1,4-dioxaspiro[4.5]decane is primarily used as an intermediate in organic synthesis. It plays a significant role in the development of complex molecules, particularly in pharmaceutical research. The compound is often utilized in the construction of spirocyclic structures, which are key components in many biologically active compounds. Its bromine atom makes it a versatile building block for further functionalization through various coupling reactions, such as Suzuki or Heck reactions. Additionally, it is employed in the synthesis of agrochemicals and specialty chemicals, where its unique spirocyclic framework contributes to the desired properties of the final products.