Methyl methacrylate is an important organic chemical monomer primarily used in polymer synthesis. At room temperature, it exists as a colorless, transparent liquid that is volatile and has a pungent odor.  

With its high reactivity and excellent solubility, MMA can undergo polymerization and addition reactions. Its main applications span industrial fields such as the synthesis of high-performance plastics, coatings, adhesives, textile dyeing auxiliaries, optical materials, and electronic information devices.