m-Tolyl isocyanate is primarily used as an intermediate in the production of various chemical compounds, particularly in the synthesis of agrochemicals and pharmaceuticals. It plays a key role in the manufacture of pesticides and herbicides, where it contributes to the development of active ingredients that protect crops from pests and diseases. Additionally, it is utilized in the creation of polyurethane foams and coatings, providing durability and resistance to wear and tear in industrial and consumer products. Its reactivity with other compounds makes it valuable in organic synthesis, enabling the production of specialized chemicals for research and industrial applications.