单词 | xylene |
释义 | xylenen. Chemistry. A mixture of three isomeric hydrocarbons having the formula C8H10 = C6H4(CH3)2, obtained as a volatile colourless liquid from wood-spirit or coal-naphtha; any one of these three hydrocarbons: systematically named dimethylbenzene. Also attributive. (Also called xylol n.) ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > benzene derivatives > xylenes xylene1851 xylol1851 paraxylene1873 1851 Jrnl. Chem. Soc. 3 184 Xylol or Xylene. 1859 H. Watts tr. L. Gmelin Hand-bk. Chem. XIII. 116 Xylene series... Primary Nucleus C16H10. Xylol C16H10. 1885 I. Remsen Introd. Study Compounds of Carbon (1888) 241 Coal-tar xylene consists of three isomeric hydrocarbons..known as ortho-xylene, meta-xylene, and para-xylene. Derivatives xyˈlenic adj. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [adjective] > benzene derivatives xylenic1894 1894 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) IV. 871/2 Xylenic alcohol is tolyl-carbinol. xylenol n. /ˈzaɪlɪnɒl/ ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > benzene derivatives > phenols > others phenetidine1851 nitrophenol1852 carvacrol1854 guaiacol1864 hydroquinone1865 iodophenol1868 pentachlorophenol1869 trichlorophenol1871 purpurogallin1872 xylenol1872 kosin1875 phloroglucinol1879 cerulignol1883 cannabinol1896 gossypol1899 thiophenol1899 phenol resin1911 oxine1927 nordihydroguaiaretic acid1944 1872 Jrnl. Chem. Soc. New Ser. 10 482 Liquid Xylenol is a colourless, highly refracting fluid, smelling strongly of phenol. 1872 H. Watts Dict. Chem. Suppl. 1129 Solid xylenol dissolves abundantly in alcohol and ether... Liquid xylenol is colourless and strongly refractive. 1872 H. Watts Dict. Chem. Suppl. 1128 Xylenol. C8H10O = C6H3(CH3)2OH. Dimethyl-phenol, Xenol, Xylylic phenol. 1873 H. Watts Fownes's Man. Elem. Chem. (ed. 11) 798 Xylenol, is produced by fusing the potassium-salt of xylyl-sulphurous acid..with potassium hydrate. ˈxylenyl n. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > hydrocarbon radicals > named, by number of carbon atoms > eight > xylyl xylyl1858 toluyl1868 xylenyl1868 1868 H. Watts Dict. Chem. V. 1059 Xylenyl. Syn. with Xylyl. xyleˈnylamine n. see quots. ΘΚΠ the world > matter > chemistry > organic chemistry > organic dyes > [noun] > substances used in preparation of xylidine1850 xylenylamine1868 leucoanthocyanidin1935 1868 H. Watts Dict. Chem. V. 1059 Xylenylamine. Syn. with Xylidine. This entry has not yet been fully updated (first published 1921; most recently modified version published online December 2021). < n.1851 |
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