2,3-Dichloropyridine 1-oxide is primarily utilized in the field of organic synthesis as a versatile intermediate. It plays a significant role in the development of various pharmaceuticals, particularly in the synthesis of compounds with potential therapeutic properties. Its structure allows for further functionalization, making it valuable in creating complex molecules for drug discovery. Additionally, it is employed in agrochemical research for the development of pesticides and herbicides, where its reactivity aids in constructing active ingredients. The compound is also explored in material science for the preparation of specialized chemicals and polymers, contributing to advancements in industrial applications.