Benzyl butylcarbamate is primarily used in the field of polymer chemistry as a plasticizer. It helps improve the flexibility and workability of polymers, particularly in the production of plastics and resins. This compound is also utilized in the synthesis of certain pharmaceuticals, where it acts as an intermediate in the creation of active drug ingredients. Additionally, it finds application in the formulation of coatings and adhesives, enhancing their performance and durability. Its role in these industries underscores its importance in creating materials with desired physical properties and functionality.