Jump to content

benzene

From Wiktionary, the free dictionary
See also: benzène

English

[edit]
English Wikipedia has an article on:
Wikipedia
structural formula of benzene (a ring-shaped molecule composed of 6 carbon atoms and 6 hydrogen atoms)

Alternative forms

[edit]

Etymology

[edit]

A technical term in chemistry, adopted in English in 1835 as benzine (benzene from 1872), from German Benzin, which was coined in 1833 by Eilhardt Mitscherlich based on Benzoesäure (benzoic acid), plus the technical ending -ene (German -in) denoting hydrocarbons. The adjective benzoic is in turn from benzoin, originally a term for a balsamic resin from Middle French benjoin, from Spanish benjuí, Portuguese beijoim, Italian benzoe, probably, from Arabic لُبَان جَاوِيّ (lubān jāwiyy, Javanese frankincense).

Not related to German Benz (surname).

Pronunciation

[edit]
  • IPA(key): /ˈbɛnziːn/
  • Audio (US):(file)
  • Rhymes: -ɛnziːn

Noun

[edit]

benzene (usually uncountable, plural benzenes)

  1. (organic chemistry) An aromatic hydrocarbon of formula C6H6 whose structure consists of a ring of alternate single and double bonds.
    Hypernym: volatile organic compound
    • 2013 July-August, Philip J. Bushnell, “Solvents, Ethanol, Car Crashes & Tolerance”, in American Scientist:
      Furthermore, this increase in risk is comparable to the risk of death from leukemia after long-term exposure to benzene, another solvent, which has the well-known property of causing this type of cancer.
    • 2021 November 26, Jackie Wattles, “Some Old Spice and Secret deodorants recalled after cancer-causing chemical is detected”, in CNN Business[1]:
      The recall notice, published earlier this week, noted that the affected products likely will not expose people to levels of benzene high enough to cause health issues.
  2. (organic chemistry, in combination) Sometimes used in place of the phenyl group.

Derived terms

[edit]

Translations

[edit]

See also

[edit]

(ring-shaped molecule composed of 6 carbon atoms and 6 hydrogen atoms):

Italian

[edit]

Pronunciation

[edit]
  • IPA(key): /benˈd͡zɛ.ne/
  • Rhymes: -ɛne
  • Hyphenation: ben‧zè‧ne

Noun

[edit]

benzene m (plural benzeni)

  1. (organic chemistry) benzene