Used primarily in pharmaceutical research, 4-Chloroquinolin-5-amine serves as a key intermediate in the synthesis of various biologically active compounds. Its structure is valuable in developing potential drugs, particularly those targeting infectious diseases and cancers. Researchers leverage its quinoline core to create molecules with antimicrobial, antimalarial, and antitumor properties. Additionally, it is employed in organic synthesis to build complex heterocyclic compounds, contributing to advancements in medicinal chemistry and drug discovery.