Used primarily in organic synthesis, cis-4-cyclopentene-1,3-diol serves as a key intermediate in the production of complex molecules, particularly in pharmaceuticals. Its cyclopentene structure with diol groups is valuable for constructing cyclopentane-based compounds, which are often found in bioactive substances such as anti-inflammatory and anti-cancer drugs. Additionally, it is utilized in the development of chiral catalysts and ligands, aiding in asymmetric synthesis processes. Its diol functionality allows for further chemical modifications, making it versatile in creating polymers and specialty chemicals, as well as in research and development of new drugs to improve efficacy and reduce side effects.