6-Iodoquinolin-4-amine is primarily utilized in the field of organic synthesis and pharmaceutical research. It serves as a key intermediate in the development of various biologically active compounds, particularly in the synthesis of quinoline derivatives. These derivatives are often explored for their potential therapeutic properties, including antimicrobial, anticancer, and anti-inflammatory activities. Additionally, the compound is employed in the preparation of ligands for metal complexes, which can be used in catalytic processes or as probes in biochemical studies. Its iodine substituent makes it a valuable building block for further functionalization through cross-coupling reactions, enabling the creation of diverse chemical structures for research and drug development purposes.