2-Hydroxy-3-methylbenzonitrile is primarily used as an intermediate in the synthesis of various organic compounds. It plays a significant role in the production of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) for therapeutic drugs. Its structure allows it to be a key building block in the creation of complex molecules used in medicinal chemistry. Additionally, it is utilized in the agrochemical industry for the synthesis of pesticides and herbicides, where its chemical properties contribute to the effectiveness of these products. The compound is also explored in research for the development of new materials and specialty chemicals, leveraging its unique reactivity and functional groups.