单词 | terebenthene |
释义 | terebenthenen. Chemistry. Name given by Berthelot to the terpene n. which forms the chief constituent of French turpentine-oil, obtained from Pinus pinaster ( P. maritima). Terebenthene is the lævorotary form of pinene, and is now usually called lævopinene, as distinguished from dextropinene, the chief constituent of American turpentine oil (that most used in England), obtained from Pinus australis, whence formerly called Austroterebenthene and Australene. 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. 439 According to Berthelot, if the ordinary Bordeaux turpentine be distilled in vacuo, after saturating the acids which it contains, a homogeneous hydrocarbon, terebenthene,..is obtained. 1866 H. E. Roscoe Lessons Elem. Chem. xl. 344 The best-known natural varieties are terebenthene from the Pinus maritima..[and] austroterebenthene from the Pinus australis. This entry has not yet been fully updated (first published 1911; most recently modified version published online June 2018). < n.1857 |
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