5-Chloroquinolin-2-amine is primarily used in the field of medicinal chemistry and pharmaceutical research. It serves as a key intermediate in the synthesis of various biologically active compounds, particularly those with potential therapeutic applications. The compound is often utilized in the development of quinoline-based drugs, which are known for their antimicrobial, antimalarial, and anticancer properties. Researchers explore its derivatives to design and optimize new drug candidates targeting specific diseases. Additionally, it plays a role in organic synthesis, contributing to the creation of complex molecules for further study and application in drug discovery and development.