Molecular formula : C8H10
nature : also known as mixed xylene. The xylene, o-xylene, m-xylene and ethylbenzene mixture. A colorless and transparent liquid. The boiling point of 135 ° C to 145. The relative density d4200.840 ~ 0.870. Flammable. More active chemical in nature, isomerization, disproportionation, alkylation transfer, methyl oxidation, dehydrogenation, chlorinated aromatic hydrocarbons, sulfonation reaction. Major oil by catalytic reforming materials, pyrolysis gasoline, petrol coke by-product derived from, but also by the formation of toluene disproportionation benzene and xylene derived; Toluene or three toluene and methyl generated from the transfer. This mixture is mainly used for the production of p-Xylene, o-Xylene of raw materials and paint solvents and aviation fuel additives. For ear medication.
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