This compound is primarily utilized in the field of organic synthesis, where it serves as a key intermediate in the production of various pharmaceuticals and agrochemicals. Its isothiazole core structure is particularly valuable in the development of compounds with biological activity, such as antimicrobial and antifungal agents. Additionally, it is employed in the synthesis of complex molecules for research purposes, aiding in the discovery of new drugs and therapeutic agents. Its ester functional group also makes it a versatile building block for further chemical modifications, enabling the creation of diverse derivatives with potential industrial applications.