2-chloroquinoline-3-carboxylate is widely used in the synthesis of various pharmaceutical compounds due to its versatile chemical structure. It serves as a key intermediate in the production of drugs targeting malaria, as its quinoline core is effective against Plasmodium parasites. Additionally, it is utilized in the development of antiviral and antibacterial agents, leveraging its ability to inhibit microbial growth. In organic chemistry, it acts as a building block for creating complex molecules, particularly in the synthesis of heterocyclic compounds. Its application extends to material science, where it is employed in the preparation of organic semiconductors and fluorescent dyes, contributing to advancements in electronic devices and imaging technologies.