3-(3-Methoxyisoxazol-5-yl)propanoic acid finds application in the field of organic synthesis, particularly as a building block for the development of more complex molecules. It is often utilized in the preparation of pharmaceutical intermediates due to its unique structure, which can contribute to the biological activity of the final compounds. Additionally, it serves as a key component in the synthesis of agrochemicals, where its isoxazole ring can impart specific properties to pesticides or herbicides. The compound is also explored in research settings for the development of novel materials, including polymers and coatings, where its functional groups can enhance performance characteristics.