Toluenenoun
(organic compound) A colourless, inflammable liquid hydrocarbon, methylbenzene, CH3.C6H5, used as a solvent, in high-octane fuels and in the production of many chemical compounds.
Toluenenoun
A hydrocarbon, C6H5.CH3, of the aromatic series, homologous with benzene, and obtained as a light mobile colorless liquid, by distilling tolu balsam, coal tar, etc.; - called also methyl benzene, phenyl methane, etc.
Toluenenoun
a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels
Toluene
Toluene (), also known as toluol (), is an aromatic hydrocarbon. It is a colorless, water-insoluble liquid with the smell associated with paint thinners.
Xylenenoun
(chemistry) Any of a group of three isomeric aromatic hydrocarbons, found in coal and wood tar.
Xylenenoun
Any of a group of three metameric hydrocarbons of the aromatic series, found in coal and wood tar, and so named because found in crude wood spirit. They are colorless, oily, inflammable liquids, C6H4.(CH3)2, being dimethyl benzenes, and are called respectively orthoxylene, metaxylene, and paraxylene. Called also xylol.
Xylenenoun
a colorless flammable volatile liquid hydrocarbon used as a solvent
Xylene
Xylene (from Greek ξύλον xylon, ), xylol or dimethylbenzene is any one of three isomers of dimethylbenzene, or a combination thereof. With the formula (CH3)2C6H4, in each of the three compounds a benzene ring is substituted by two methyl groups.