anthraquinone


anthraquinone

anthraquinone [ ɑ̃trakinɔn ] n. f.
• 1878; de anthra(cène) et quinone
Chim. Produit de l'oxydation de l'anthracène, employé dans la fabrication de colorants.

anthraquinone nom féminin Composé de formule C14H8O2, obtenu pour la première fois en 1835 par oxydation de l'anthracène mais préparé maintenant par condensation de l'anhydride phtalique avec le benzène. (Solide jaune sublimable, sa nitration ou sa sulfonation fournit des intermédiaires pour la synthèse des colorants anthraquinoniques.)

anthraquinone [ɑ̃tʀakinɔn] n. m.
ÉTYM. 1878; du rad. de anthra(cène), et quinone.
Chim. Produit de l'oxydation de l'anthracène employé dans la fabrication de colorants. Alizarine.

Encyclopédie Universelle. 2012.

Regardez d'autres dictionnaires:

  • Anthraquinone — An thra*qui none, n. [Anthracene + quinone.] (Chem.) A hydrocarbon, {C6H4.C2O2.C6H4}, subliming in shining yellow needles. It is obtained by oxidation of anthracene. [1913 Webster] …   The Collaborative International Dictionary of English

  • anthraquinone — [an΄thrə kwi nōn′, an΄thrəkwin′ōn΄] n. [ ANTHRA(CENE) + QUINONE] a yellow crystalline ketone, C6H4 (CO) 2C6H4, produced from anthracene by oxidation or the reaction of phthalic anhydride with benzene: it is used in the manufacture of certain dyes …   English World dictionary

  • Anthraquinone — 9,10 Anthraquinone …   Wikipedia

  • Anthraquinone — Traduction à relire Anthraquinone → Anthraqui …   Wikipédia en Français

  • anthraquinone — /an threuh kweuh nohn , kwee nohn, kwin ohn/, n. Chem. a yellow, water insoluble, crystalline powder, C14H8O2, usually derived from anthracene or phthalic anhydride: used chiefly in the manufacture of anthraquinone dyes. [1880 85; ANTHRA(CENE) +… …   Universalium

  • anthraquinone — antrachinonas statusas T sritis chemija formulė C₆H₄(CO)₂C₆H₄ atitikmenys: angl. anthraquinone rus. антрахинон ryšiai: sinonimas – 9,10 antracendionas …   Chemijos terminų aiškinamasis žodynas

  • anthraquinone — noun Etymology: probably from French, from anthracene + quinone Date: 1869 a yellow crystalline ketone C14H8O2 often derived from anthracene and used especially in the manufacture of dyes …   New Collegiate Dictionary

  • anthraquinone — noun a) A tricyclic quinone, derived from anthracene. b) Any derivative of this parent compound, mostly natural pigments or synthetic dyes …   Wiktionary

  • anthraquinone — an·thra·qui·none .an(t) thrə kwin ōn, kwin .ōn n a yellow crystalline ketone C14H8O2 often derived from anthracene and used esp. in the manufacture of dyes * * * an·thra·quin·one (an″thrə kwinґōn) 1. the 9, 10 quinone derivative… …   Medical dictionary

  • anthraquinone — n. (Chemistry) yellow crystal like water insoluble chemical used in the manufacture of dyes …   English contemporary dictionary


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