Methyl 6-Hydroxyhexanoate is widely used in the synthesis of various organic compounds, particularly in the production of polymers and biodegradable plastics. Its hydroxyl and ester functional groups make it a versatile intermediate in chemical reactions, enabling the creation of polyesters and polyurethanes with specific properties.

In the pharmaceutical industry, it serves as a precursor for the development of active pharmaceutical ingredients (APIs) and drug delivery systems. Its structure allows for modifications that enhance the solubility and bioavailability of certain drugs.

Additionally, it is employed in the production of fragrances and flavoring agents due to its ability to impart pleasant odors and tastes. Its application extends to the cosmetic industry, where it is used in the formulation of skincare products for its moisturizing and emollient properties.

In research, it is utilized as a building block for synthesizing complex molecules, aiding in the study of chemical reactions and material properties. Its role in green chemistry is also notable, as it contributes to the development of environmentally friendly materials and processes.