4-(4,4,4-Trifluorobutoxy)benzoic acid is primarily utilized in the pharmaceutical and agrochemical industries due to its unique chemical structure. In pharmaceuticals, it serves as an intermediate in the synthesis of various active compounds, particularly those targeting specific enzymes or receptors. Its trifluorobutoxy group enhances the biological activity and stability of the resulting molecules, making it valuable in drug development.

In agrochemicals, this compound is used to create herbicides and pesticides. Its structural properties contribute to the effectiveness of these products by improving their ability to penetrate plant tissues or disrupt metabolic processes in pests. Additionally, it is employed in research and development for designing novel molecules with potential applications in medicinal chemistry and crop protection.