2-Amino-5-chloro-3-iodobenzoic acid is primarily used in organic synthesis as a building block for more complex chemical compounds. It serves as an intermediate in the production of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) that require halogenated aromatic structures. Its unique combination of functional groups makes it valuable for creating molecules with specific biological activities. Additionally, it is utilized in research settings for the synthesis of novel organic compounds, aiding in the exploration of new drug candidates or materials with potential industrial applications. Its halogen atoms also make it useful in cross-coupling reactions, which are essential in modern synthetic chemistry.