1.1 Identification of the substancemixture: Commercial name: Ortho-Xylene Chemical name: Ortho-Xylene C8H10 Synonyms: O-Dimethyl benzene, O-methyl toluene, O-Xylol. 1.2 Use of the substance mixture: Raw material for production of plasticizers; alkyd resins, glass-enforced polyesters, manufacture of phthalic anhydride, Manufacture of phthalic anhydride, vitamin and pharmaceutical syntheses, dyes, insecticides, motor