2-Iodo-6-methoxybenzoic acid is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Its structure, featuring both iodine and methoxy groups, makes it a valuable precursor for constructing complex molecules. In medicinal chemistry, it is often employed in the synthesis of bioactive compounds, including potential drug candidates targeting various diseases. Additionally, its iodine moiety allows for further functionalization through cross-coupling reactions, such as Suzuki or Sonogashira reactions, which are essential in creating diverse chemical libraries for drug discovery. In agrochemical research, it serves as a building block for designing herbicides, fungicides, or insecticides with enhanced efficacy. Its versatility and reactivity make it a key component in advancing research and development across chemical and life sciences.