4-Methoxybenzo[d]oxazole is primarily utilized in organic synthesis as a key intermediate for the production of various pharmaceuticals and agrochemicals. Its structure is particularly valuable in the development of compounds with potential biological activity, such as antimicrobial and antifungal agents. Additionally, it serves as a building block in the synthesis of complex molecules used in material science, including dyes and fluorescent markers. Its methoxy group enhances reactivity, making it a versatile component in cross-coupling reactions and other organic transformations.