Suitable as a reactive diluent in UV-curing inks and coatings, vinyl methyl oxazolidinone (VMOX) is liquid at room temperature and has a very low viscosity of ca. 4 mPa.s. Enabling the preparation of low-viscous and almost odorless formulations, it offers high copolymerization reactivity with acrylates and is fully REACH registered up to 1,000 tons.