cineole
cin·e·ole
also cin·e·ol C0358800 (sĭn′ē-ōl′)cin•e•ole
(ˈsɪn iˌoʊl)also cin•e•ol
(-ˌɔl, -ˌɒl)n.
单词 | cineole |
释义 | cineolecin·e·olealso cin·e·ol C0358800 (sĭn′ē-ōl′)cin•e•ole(ˈsɪn iˌoʊl)also cin•e•ol(-ˌɔl, -ˌɒl)n. CineoleCineole(also 1,8-cineole, eucalyptole), a terpene oxide having the structural formula Cineole is a colorless liquid with an odor similar to camphor and ether. It is soluble in alcohol and ether but only slightly soluble in water. Cineole has a melting point of 1–1.5°C, a boiling point of 176–177°C, and a density of 0.923 g/cm3 at 20°C. Cineole is obtained from many essential oils, especially eucalyptus oil; it is isolated from these oils by distilling them and then freezing out the portion that has a boiling point between 170°C and 180°C. Cineole is used in medicine and cosmetics as a component of antiseptics, expectorants, toothpastes, and elixirs. cineolecin·e·ole, cineol (sin'ē-ōl, -ol),cineolealsocineol(sĭn′ē-ōl′) |
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