P-Xylene

p-xylene, also known as ''para''-xylene or by the systematic name 1,4-dimethylbenzene, is a chemical compound with the formula . It is one of three positional isomers (chemicals with the same formula and functional groups, but arranged differently) of xylene, and the most important of them for the chemical industry.

 References 

category:Hydrocarbons
Category:Aromatic compounds