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toluene

American  
[tol-yoo-een] / ˈtɒl juˌin /

noun

Chemistry.
  1. a colorless, water-insoluble, flammable liquid, C 7 H 8 , having a benzenelike odor, obtained chiefly from coal tar and petroleum: used as a solvent in the manufacture of benzoic acid, benzaldehyde, TNT, and other organic compounds.


toluene British  
/ ˈtɒljʊˌiːn /

noun

  1. a colourless volatile flammable liquid with an odour resembling that of benzene, obtained from petroleum and coal tar and used as a solvent and in the manufacture of many organic chemicals. Formula: C 6 H 5 CH 3

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

toluene Scientific  
/ tŏlyo̅o̅-ēn′ /
  1. A clear, toxic, flammable liquid that is used in fuels, explosives, dyes, medicines, and many industrial chemicals. Toluene consists of a methyl group attached to benzene. Also called methylbenzene. Chemical formula: C 7 H 8 .


Etymology

Origin of toluene

First recorded in 1870–75; tolu + -ene

Vocabulary lists containing toluene

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

They included several types of phthalates, chemicals used to make plastics flexible; chloroform, a toxic byproduct from disinfecting water with chlorine; and toluene, a hazardous substance found in vehicle exhaust.

From Los Angeles Times Nov. 11, 2024

This includes extremely challenging aromatic molecules with very high oxidation potentials such as naphthalene, toluene, or benzene.

From Science Daily Feb. 9, 2024

In waxes that are not so pure, semi-volatile and volatile organic compounds like toluene, contained within the wax, can be released with burning.

From National Geographic Sep. 27, 2023

Carcinogenic chemicals like benzene and toluene as well as other hydrocarbons have been detected within a half a kilometer of the facility.

From Salon Oct. 28, 2021

By a similar process toluene is converted into nitrotoluene, and the latter into toluidine.

From Coal and What We Get from It by Raphael Meldola

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