(1R,3S)-rel-Methyl 3-hydroxy-2,2-dimethylcyclobutanecarboxylate is primarily used in organic synthesis as a chiral building block or intermediate. Its unique cyclobutane structure and stereochemistry make it valuable for constructing complex molecules, particularly in pharmaceutical research. The compound is often employed in the development of drugs or bioactive molecules, where its rigid ring system and functional groups can influence the stereochemistry and activity of the final product. Additionally, it may be utilized in asymmetric synthesis to create enantiomerically pure compounds, which are critical in the production of active pharmaceutical ingredients (APIs). Its applications also extend to material science, where it can serve as a precursor for designing specialized polymers or fine chemicals with specific structural properties.