2-Hydroxy-3-iodobenzoic acid, also known as o-iodosalicylic acid, is a versatile organic compound that finds widespread applications in chemical synthesis. This compound serves as a key building block in the creation of various pharmaceuticals, agrochemicals, and materials due to its unique structural properties and reactivity.In chemical synthesis, 2-Hydroxy-3-iodobenzoic acid is commonly used as a precursor for the synthesis of biologically active molecules such as non-steroidal anti-inflammatory drugs (NSAIDs) and other pharmaceutical agents. Its functional groups allow for facile derivatization, enabling the incorporation of the compound into more complex molecular structures with specific desired properties. Additionally, the iodine substituent on the benzene ring imparts unique reactivity, making it a valuable tool for creating diverse chemical structures through substitution, coupling, or rearrangement reactions.Moreover, 2-Hydroxy-3-iodobenzoic acid can be employed in the synthesis of ligands for catalysis, fluorescent dyes, and organic materials with tailored properties. Its presence in the molecular structure can enhance the stability, solubility, or reactivity of the final product, making it a valuable component in the design of advanced materials for various applications.Overall, the versatility and reactivity of 2-Hydroxy-3-iodobenzoic acid make it a valuable building block in chemical synthesis, enabling the creation of a wide range of functional molecules with diverse applications in pharmaceuticals, materials science, and beyond.