. "Toluene /\u02C8t\u0252lju\u02D0i\u02D0n/, formerly known as toluol /\u02C8t\u0252lju\u02D0\u0252l/, is a colourless, water-insoluble liquid with the smell associated with paint thinners. It is a mono-substituted benzene derivative, consisting of a CH3 group attached to a phenyl group. As such, its IUPAC systematic name is methylbenzene. It is an aromatic hydrocarbon.Toluene is widely used as an industrial feedstock and as a solvent."@en . . "Methylbenzene"@en .