Ethoxyacetic acid is primarily used in the synthesis of various chemical compounds, including pharmaceuticals and agrochemicals. It serves as an intermediate in the production of herbicides, helping to control weed growth in agricultural fields. Additionally, it is utilized in the manufacturing of plasticizers, which are added to plastics to increase their flexibility and durability. In the pharmaceutical industry, it plays a role in the development of certain drugs, particularly those requiring specific ester or ether functionalities. Its applications also extend to the production of coatings and adhesives, where it contributes to improved performance and stability.