| 单词 | tiglic acid |
| 释义 | > as lemmastiglic acid Contained in or derived from croton oil; tiglic acid, C5H8O2 (Watts) = CH3.CH:C(CH3).CO.OH, a colourless crystalline compound, crystallizing in triclinic plates or rods, obtained from croton and other oils; stereo-isomeric with angelic acid. Also called methyl-crotonic acid. ΘΚΠ the world > matter > chemistry > organic chemistry > substances from oils and fats > [adjective] butyric acid1826 tiglic1875 tiglinic1876 the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] > from seeds ricinic acid1827 ricinoleic acid1847 tiglic acid1875 1875 H. Watts Dict. Chem.: 2nd Suppl. 395 (Croton oil, acids obtained from) Geuther and Fröhlich designate this acid provisionally as tiglic acid, and point out that it is, perhaps, identical with Frankland and Duppa's methyl-crotonic acid... Barium tiglate, (C5H7O2)2Ba + 10 H2O. < as lemmas |
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