2-Phenylacrylic acid is widely used in the synthesis of pharmaceuticals, particularly as an intermediate in the production of anti-inflammatory and analgesic drugs. Its structure allows it to act as a precursor in the creation of various bioactive compounds. In the polymer industry, it serves as a monomer for producing specialty polymers with enhanced properties, such as improved adhesion and durability. Additionally, it is utilized in organic synthesis for creating complex molecules, including those used in fragrances and flavoring agents. Its role in fine chemical manufacturing highlights its importance in developing high-performance materials and active pharmaceutical ingredients.