The chemical formula of methyl methacrylate is C5H8O2, and molecular weight is 100.12. It is an organic compound, which is also called as MMA and methyl ester for short. Methyl methacrylate is a flammable colorless volatile liquid, and has a strong spicy odor. Solubility of methyl methacrylate: soluble in ethanol, ether, acetone and other organic solvents, slightly soluble in ethylene glycol and water. It is an important chemical raw material and the production of transparent plastic polymethyl methacrylate (PMMA, organic glass, monomer).