单词 | melene |
释义 | melenen. Chemistry. An unsaturated hydrocarbon, C30H60, obtained by heating beeswax. Also called melissylene. 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 1848 B. C. Brodie in Philos. Trans. (Royal Soc.) 139 101 The hydro~carbon of the wax-alcohol.., to which may be given the name of melen. 1877 H. Watts Fownes's Man. Chem. (ed. 12) II. 52 The names and formulæ of the known members of the olefine series are given in the following table:... Melene or Melissene..C30H60. 1911 Encycl. Brit. XX. 76/2 The highest members of the series as yet known are cerotene..and melene C30H60 (?), which is obtained by the distillation of bees'-wax. 1956 A. H. Warth Chem. & Technol. Waxes (ed. 2) ii. 17 Melene is sometimes mistaken for naphthene. 1984 Kirk–Othmer Encycl. Chem. Technol. (ed. 3) XXIV. 468 (table) Melene, C28H57CH~CH2. This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022). < n.1848 |
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