Chemical formula and molecular weight Chemical formula:C12H20O4 Molecular weight:228.29 CAS No.:105-76-0 Properties and usesColourless,transparent oily liquid,b.p.280°C,freezing point -65~-80°C,viscosity 8 c.p.(20°C),refractive index 1.444(25°C).Used as an interior plasticizer,may be copolymerized with monomers like vinyl chloride, vinyl acetate,styrene,etc. These copolymers are usually used in ...