3,5-Dichloropicolinaldehyde is primarily used as an intermediate in the synthesis of various agrochemicals and pharmaceuticals. Its structure makes it a valuable building block for creating compounds with biological activity, particularly in the development of herbicides and insecticides. The compound is also utilized in organic synthesis for constructing complex molecules, often serving as a precursor in the production of heterocyclic compounds. Additionally, it finds application in research and development for designing novel chemical entities with potential therapeutic properties. Its role in these fields highlights its importance in advancing agricultural and medicinal chemistry.