单词 | perylene |
释义 | perylenen. Chemistry. A yellow, crystalline hydrocarbon, C20H12, whose molecule consists of five fused aromatic rings, which occurs in coal tar and from which certain organic pigments are derived. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > other hydrocarbons marsh butterc1450 asphaltene1837 petrolene1837 retinol1837 melene1848 butene1851 peucyl1857 nicotyl1860 bog-butter1863 melissene1867 bitumene1868 tolene1868 valylene1868 thallene1872 melissylene1884 allylene1889 dicyclopentadiene1904 kerogen1906 perylene1910 oestrane1933 dodecahedrane1964 prismane1964 1910 Jrnl. Chem. Soc. 98 i. 616 To establish the constitution as a peri-derivative, 1:8-naphthalenediamine was converted into the azimide, this into 8-iodo-α-naphthylamine, and further into 1:8-di-iodonaphthalene, which last when heated with copper powder yielded..peri~dinaphthalene, which it is proposed to term perylene. 1946 Nature 10 Aug. 209/2 The position and number of fluorescence bands of anthracene, perylene, phenanthrene and naphthacene in benzene are independent of the wave-length of the exciting radiation. 1966 New Scientist 29 Dec. 735/3 An electron donor such as perylene (which consists of a series of fused benzene rings) is combined with an electron acceptor such as iodine. 1992 Sci. News 1 Feb. 70/2 Moerner and Basché made a clear, 10-micron-thick, polyethylene film that contained the organic compound perylene. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1910 |
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