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单词 fluoranthene
释义

fluoranthenen.

Brit. /flʊəˈranθiːn/, /flɔːˈranθiːn/, U.S. /flʊˈrænθin/, /flɔˈrænθin/
Forms: 1800s– fluoranthen, 1800s– fluoranthene.
Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: fluoro- comb. form, phenanthrene n., -ene comb. form.
Etymology: < fluoro- comb. form + -anth- (in phenanthrene n.) + -ene comb. form, after German Fluoranthen (R. Fittig & F. Gebhard 1877, in Berichte der Deutsch. Chem. Ges. 10 2143), so named in account of its fluorescence in ultraviolet light.
Chemistry.
An aromatic hydrocarbon which crystallizes as colourless needles or plates, found in coal tar and as a product of combustion; (also) any substituted derivative of this compound.Formula: C16H10. Fluoranthene contains benzene and naphthalene rings linked directly by two bonds to form a central five-membered ring.
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the world > matter > chemistry > organic chemistry > chemicals from tar > [noun]
naphthalene1821
idryl1845
picoline1846
fluorene1867
fluoranthene1878
isoquinoline1886
indene1888
1878 Chem. News 26 Apr. 174/2 The authors have obtained a hydrocarbon, which they name Fluoranthene, from the residues of coal-tar used for the preparation of phenanthren.
1878 Jrnl. Chem. Soc. 34 431 (heading) Fluoranthrene [sic], a new coal-tar hydrocarbon.
1947 Jrnl. Amer. Chem. Soc. 69 505/1 Pure synthetic fluoranthene is now readily available.
1952 Chem. Rev. 51 485 The solutions of many fluoranthenes fluoresce blue or blue-green in ultraviolet light.
1997 Vancouver Sun 27 Jan. a8/5 According to the Handbook, fluoranthene is a potent carcinogen that is toxic to freshwater and marine organisms.
This entry has been updated (OED Third Edition, March 2012; most recently modified version published online March 2022).
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n.1878
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