O-[2-(Vinyloxy)ethyl]hydroxylamine is primarily used in the field of polymer chemistry as a reactive intermediate for the modification of polymers and surfaces. It is particularly valuable in the synthesis of functionalized polymers, where it can introduce hydroxylamine groups into the polymer backbone. This allows for further chemical modifications, such as the attachment of bioactive molecules or other functional groups, enhancing the polymer's properties for specific applications.

In the biomedical field, it is utilized to create biocompatible coatings on medical devices. The hydroxylamine group can react with various substrates, enabling the immobilization of proteins, peptides, or drugs onto surfaces. This is crucial for developing advanced drug delivery systems, biosensors, and tissue engineering scaffolds.

Additionally, it finds application in the production of adhesives and coatings, where it acts as a crosslinking agent. Its ability to form stable bonds with different materials improves the durability and performance of adhesives, making them suitable for industrial and consumer applications. Overall, its versatility in chemical reactions makes it a valuable component in various advanced material applications.