Dimethyl Succinate (DMS) is a colorless transparent liquid, miscible with ether, slightly soluble in water. It has density 1.12g/mL (20℃), boiling point 196℃, freezing point 19℃, flash point 94℃, etc. It is mainly used in the synthesis of light stabilizers, high-grade light stabilizers. Mainly used in the synthesis of light stabilizers, high-grade coatings, food additives, organic solvents, fungicides, but also a very important pharmaceutical intermediates.