7-Bromo-1,2,3,4-tetrahydroquinoline is primarily used in organic synthesis as a versatile intermediate for the development of more complex chemical compounds. Its structure makes it valuable in pharmaceutical research, particularly in the synthesis of potential drug candidates targeting neurological disorders. The compound is also employed in the creation of agrochemicals, where it serves as a building block for developing new pesticides or herbicides. Additionally, it finds application in material science, contributing to the synthesis of organic materials with specific electronic or optical properties. Its bromine atom allows for further functionalization, making it a key component in various chemical reactions, including cross-coupling and substitution processes.