4,6-Dichloropyrimidine-2-carboxylic acid is primarily used as a key intermediate in the synthesis of various pharmaceuticals and agrochemicals. Its structure allows for further functionalization, making it valuable in the development of active compounds. In the pharmaceutical industry, it is often employed in the production of drugs targeting specific enzymes or receptors, particularly in antiviral and anticancer therapies. Additionally, it serves as a building block in the creation of herbicides and pesticides, where its reactivity contributes to the effectiveness of these products in controlling pests and weeds. Its versatility in chemical reactions makes it a crucial component in research and industrial applications.