Butyl 2-Chloroethyl Ether is primarily used as a chemical intermediate in organic synthesis. It plays a role in the production of various specialty chemicals, including surfactants and plasticizers. Its reactive chloroethyl group makes it valuable in alkylation reactions, where it can introduce the chloroethyl moiety into other compounds. Additionally, it has been explored in the development of pharmaceutical intermediates, contributing to the synthesis of active pharmaceutical ingredients (APIs). In industrial applications, it is sometimes utilized as a solvent or additive in specific formulations, particularly in coatings and adhesives. However, its use is often limited due to its potential toxicity and environmental concerns, requiring careful handling and disposal.