benzene

noun

: a colorless volatile flammable toxic liquid aromatic hydrocarbon C6H6 used in organic synthesis, as a solvent, and as a motor fuel
benzenoid adjective or noun

Examples of benzene in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Bottom line While benzoyl peroxide remains an effective acne treatment, its potential to form benzene raises concerns. Leslie Baumann, Miami Herald, 16 Apr. 2025 The pyrolysis process that liquefies plastic at temperatures close to 290 degrees Celsius (554 degrees Fahrenheit) can unfurl toxic byproducts, such as antimony, benzene or toluene. Jasmin Malik Chua, Sourcing Journal, 4 Apr. 2025 Only six were found to have elevated levels of benzene. Mark Davis, Newsweek, 14 Mar. 2025 However, benzoyl peroxide can degrade into the carcinogen benzene at high temperatures or from UV exposure. Amber Brenza, Health, 12 Mar. 2025 See All Example Sentences for benzene

Word History

Etymology

International Scientific Vocabulary benz- + -ene

First Known Use

1833, in the meaning defined above

Time Traveler
The first known use of benzene was in 1833

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Cite this Entry

“Benzene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/benzene. Accessed 2 May. 2025.

Kids Definition

benzene

noun
ben·​zene ˈben-ˌzēn How to pronounce benzene (audio)
ben-ˈzēn
: a colorless flammable liquid that evaporates easily and is used to make or dissolve other chemicals or as a motor fuel

Medical Definition

benzene

noun
ben·​zene ˈben-ˌzēn How to pronounce benzene (audio) ben-ˈ How to pronounce benzene (audio)
: a colorless volatile flammable toxic liquid aromatic hydrocarbon C6H6 used in organic synthesis, as a solvent, and as a motor fuel

called also benzol

benzenoid adjective

More from Merriam-Webster on benzene

Last Updated: - Updated example sentences
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