单词 | anthracene |
释义 | anthracenen. Chemistry. A colourless crystalline aromatic hydrocarbon obtained by the distillation of coal tar or crude oil and used in chemical manufacture. Formerly called paranaphthalene.Anthracene has a tricyclic molecule containing three fused benzene rings. Formula: C14H10. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > polynuclear aromatic hydrocarbons green oil1607 paranaphthalene1838 anthracene1840 oxanthracene1862 chrysene1864 cerulein1866 acenaphthene1868 naphthoquinone1870 anthracene oil1873 azulene1874 acenaphthylene1875 ionene1894 1840 Chemist 1 72 By boiling anthracene with nitric acid, four different compounds are obtained which have much analogy between themselves. 1873 J. P. Cooke New Chem. (1874) xiii. 319 Alizarine is manufactured on a large scale from the anthracene obtained from coal-tar. 1915 Stevens Point (Wisconsin) Daily Jrnl. 24 Aug. Anthracene was sold very cheaply for lubricating purposes until certain chemists heated it with zinc filings and produced alizarin. 1936 A. Lowy & B. Harrow Introd. Org. Chem. (ed. 4) xxviii. 312 In the presence of AlCl3, two molecules of benzene combine with one molecule of tetrabromoethane to form anthracene (Friedel–Crafts reaction). 1995 New Scientist 22 Apr. 22/1 Anthracene and stilbene are the most commonly used fluorescent compounds. 2010 Hindustan Times (Nexis) 22 June Until now, anthracene had been detected only in meteorites and never in the interstellar medium. Compounds C1. General attributive, as anthracene derivative, etc. ΚΠ 1870 Chem. News 9 Dec. 283/1 Mr. Perkin, F.R.S., read a paper ‘On Some Derivatives of Anthracene’. This was a detailed account of some anthracene derivatives. 1905 L. Cassella Dyeing of Wool 63 For shading the already afterchromed dyeings the same Anthracene Colours..are usually applied. 1930 Brit. Med. Jrnl. 31 May 994/1 Of thirty anthracene workers who had been employed for over ten years twenty-two suffered from skin eruptions. 1977 J. March Adv. Org. Chem. (ed. 2) ii. 39 The Dewar-type structure for the central ring of the anthracene system in 16 is possible only because the 9,10 substituents prevent the system from being planar. 2008 Space Daily (Nexis) 24 Jan. Their paper..describes the synthesis and structural characterization of the metal-organic framework (MOF) designated PCN-14, based on a pre-designed anthracene derivative. C2. In the names of synthetic dyes derived from anthracene.anthracene red: see Compounds 3. ΚΠ 1870 Mechanics' Mag. 16 Sept. 203/2 Dr. Bottger has been making experiments with that substance [sc. anthracene], and has discovered a beautiful orange-red compound, to which he has given the name of anthracene orange. 1891 R. Routledge Discov. & Inventions 19th Cent. (ed. 8) 662 Two other colouring matters have also been derived from anthracene, and are much used in dyeing; one is commercially named anthracene purple, the other is anthracene green, which supplies the calico printer with very fast shades of olive-green. 1922 J. J. Sudborough Bernthsen's Text-bk. Org. Chem. (new ed.) lv. 844 The 1:2:3 compound, anthracene brown (anthragallol) is obtained by condensing benzoic and gallic acids in sulphuric acid solutions. 1961 Brit. Med. Jrnl. 4 Feb. 324/2 Transverse sections of the colon were then cut at 100μ, stained with anthracene blue, and mounted. 2000 S. Garfield Mauve 176 There were over 100 names—including anthracene green and naphthalene yellow—that originated purely from the chemist's workbench. C3. anthracene oil n. a distillate containing anthracene and similar aromatic compounds; any of the components of such a liquid. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > polynuclear aromatic hydrocarbons green oil1607 paranaphthalene1838 anthracene1840 oxanthracene1862 chrysene1864 cerulein1866 acenaphthene1868 naphthoquinone1870 anthracene oil1873 azulene1874 acenaphthylene1875 ionene1894 1873 Pract. Mag. 1 342/1 100 parts of pitch yield Anthracene oils, chrysene, and pyrene, &c. 27 to 30 parts. 1920 Conquest May 323/1 A final fraction above 270° C., when the anthracene oil or green oil is obtained. 2001 Environmental Health Perspectives 109 210/2 Creosotes, creosote oils, and anthracene oils were tested for carcinogenicity in mice by skin application, producing skin tumors, including carcinomas. anthracene red n. [after German Anthracenroth (1870 or earlier; now Anthrazenrot)] now rare a red synthetic dye made from anthracene, spec. synthetic alizarin. ΚΠ 1872 W. Crookes tr. R. von Wagner Handbk. Chem. Technol. i. 67 Chrome-Alum..is obtained in rather large quantities as a by-product of the manufacture of aniline-violet, aniline-green, and anthracene-red [Ger. Anthracenroth]. 1917 Color Trade Jrnl. Feb. 88/2 From it [sc. benzidine] are prepared a dichlorobenzidine and a nitrobenzidine, used in the manufacture of Anthracene Red. 2000 U.S. Patent 6,040,356 2 The pigment with high weather resistance is at least one pigment selected from among quinacridone, perylene and anthracene red pigments. This entry has been updated (OED Third Edition, March 2016; most recently modified version published online March 2022). < n.1840 |
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