单词 | fenchone |
释义 | fenchonen. Chemistry. An oily liquid with a camphor-like smell which occurs naturally in two enantiomorphic forms in various essential oils (as fennel oil and thuja oil) and is chemically a bicyclic ketone, C10H16O, of the terpene series. ΘΚΠ the world > matter > chemistry > organic chemistry > ketones > [noun] > cyclic ketones pinacone1866 menthone1889 fenchone1891 pyrone1891 tropinone1896 humulone1916 lupulone1919 isoflavone1925 irone1948 tropone1951 1891 Jrnl. Chem. Soc. 60 ii. 1082 In many fennel oils a liquid, camphor-like substance occurs. This compound is called fenchone, and is isomeric with camphor. 1932 J. L. Simonsen Terpenes II. i. vi. 569 Fenchone is distinguished from other dicyclic ketones by its low boiling-point. 1949 E. Guenther Essent. Oils II. 420 Fenchone serves mainly as an odor adjunct in room sprays and bath preparations of pine character. 1953 Eastman & Noller in H. Gilman Org. Chem. IV. vii. 656 The most important naturally occurring terpene having the fenchane carbon skeleton is fenchone. 1955 Jrnl. Indian Chem. Soc. 32 228 The essential oil of Brunella vulgaris, Linn has been found to consist mainly of d-camphor and d- fenchone. This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018). < |
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