(1S,2S)-2-Phenylcyclopropanecarboxylic acid is primarily used in organic synthesis and pharmaceutical research. It serves as a key intermediate in the production of various biologically active compounds, particularly in the development of chiral molecules. Its unique cyclopropane ring structure makes it valuable for studying ring strain and stereochemistry in chemical reactions. Additionally, it is utilized in the synthesis of potential drug candidates, especially in the field of medicinal chemistry, where its rigid structure can help in designing molecules with specific binding properties. The compound is also explored in the development of agrochemicals and fine chemicals due to its versatile reactivity and structural features.