单词 | thymene |
释义 | thymenen. Chemistry. 1. A clear oily hydrocarbon, C10H16, of the terpene group, contained in the oil of thyme. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > terpenes > others citrene1834 citronyl1836 camphene1839 terebenthene1857 terebilene1857 thymene1857 sylvestrene1877 cinene1884 pinene1885 fenchene1891 phellandrene1893 camphane1895 humulene1895 myrcene1895 sabinene1900 limonene1901 terpinene1902 terpinolene1902 fenchane1907 1857 W. A. Miller Elements Chem. III. 446 Oil of Thyme..consists of an oxidized portion, thymole, and of a hydrocarbon, thymene. The latter constitutes the more volatile portion of the oil. 1868 H. Watts Dict. Chem. V. 792 Thymene is a colourless oil, having an agreeable odour of thyme. 1900 Gildemeister & Hoffmann Volatile Oils 625. 2. Commercially applied to a product of the oil of ajowan, used as a soap perfume. ΚΠ 1900 Gildemeister & Hoffmann Volatile Oils 558 The remaining part of the oil [of Ajowan], about one half, consists of hydrocarbons, which are sold in commerce under the name of thymene..a mixture of cymene and a terpene boiling at 172°. This entry has not yet been fully updated (first published 1912; most recently modified version published online June 2018). < |
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