2,3-Dihydroxybenzonitrile is primarily used in organic synthesis as an intermediate for the production of various pharmaceuticals and agrochemicals. Its structure allows it to serve as a building block in the synthesis of complex molecules, particularly those with biological activity. In the pharmaceutical industry, it is utilized in the development of compounds that exhibit antimicrobial, antifungal, or anti-inflammatory properties. Additionally, it finds application in the preparation of dyes and pigments due to its ability to form stable, colored complexes. In agrochemical research, it is employed in the creation of herbicides and pesticides, leveraging its reactivity to develop compounds that target specific plant or pest mechanisms. Its versatility in chemical reactions makes it a valuable component in research and industrial applications.