(1R,2R)-2-iodocyclopropanecarboxylic acid is a chiral cyclopropane derivative characterized by its iodine substituent and carboxylic acid functional group. It serves as a versatile and valuable chiral building block in organic synthesis, particularly in the construction of complex molecules with cyclopropane motifs. Its primary application is in the pharmaceutical industry as a key chiral intermediate. The iodine atom is a reactive handle that can undergo various cross-coupling reactions (e.g., Suzuki, Negishi), enabling the introduction of diverse substituents. The chiral cyclopropane core is a privileged structure found in numerous bioactive compounds, including potential drug candidates targeting viral infections, central nervous system disorders, and as enzyme inhibitors. This specific enantiomer is crucial for imparting the desired biological activity. The compound is typically handled under inert atmosphere due to the potential sensitivity of the C-I bond. It is used by medicinal chemists to explore structure-activity relationships and synthesize novel chemical entities, making it an important tool in drug discovery and development.