Ethyl 6-(trifluoromethyl)pyridazine-3-carboxylate is primarily used in the field of organic synthesis, particularly as a versatile intermediate in the production of various pharmaceuticals and agrochemicals. Its trifluoromethyl group enhances the biological activity of the compounds it helps to create, making it valuable in the development of drugs with improved efficacy and stability. Additionally, it is employed in the synthesis of heterocyclic compounds, which are crucial in medicinal chemistry for designing molecules with specific therapeutic properties. Its applications also extend to material science, where it can be used to develop advanced materials with unique properties.