Used as a key intermediate in the synthesis of complex organic compounds, particularly in pharmaceutical research. It plays a significant role in the development of quinoline-based drugs, which are explored for their potential in treating various diseases, including malaria and cancer. Additionally, it is utilized in material science for the creation of advanced organic materials with specific electronic properties. Its halogenated structure makes it a versatile building block in cross-coupling reactions, enabling the formation of carbon-carbon and carbon-heteroatom bonds in organic synthesis.