Industrial chemical Para xylene / paraxylene / p-xylene C8H10 Cas 106-42-3 for PTA PET production Product Description O-xylene is a colorless and transparent liquid. It is used as solvent and coating production. Insoluble in water. Industrial chemical Para xylene / paraxylene / p-xylene C8H10 Cas 106-42-3 for PTA PET production Properties Cas No.: 95-47-6 EINECS: 202-422-2 MF: C8H10 MW: 106.17 Melting Point: -26--23 C(lit.) Boiling Point: 143-145 C(lit.) Density 0.879 g/mL at 20 C(lit.) Vapor Density 3.7 (vs air) Vapor Pressure