6-Bromo-2,4-dichloroquinoline is primarily used in the field of organic synthesis, particularly as a key intermediate in the production of various pharmaceuticals and agrochemicals. Its quinoline structure makes it valuable for developing compounds with potential biological activities, such as antimicrobial, anticancer, and antimalarial agents. Additionally, it serves as a building block in the synthesis of complex molecules for research and industrial applications, contributing to advancements in medicinal chemistry and drug discovery. Its halogenated nature also allows for further functionalization, enabling the creation of diverse derivatives for specialized uses.