单词 | ethylamine |
释义 | ethylaminen. Chemistry. A volatile, basic liquid with a pungent odour, usually made by the reaction of ethanol and ammonia and used in chemical synthesis.Systematic name: ethanamine; NH2C2H5. ΘΚΠ the world > matter > chemistry > organic chemistry > amines > [noun] > named ethylamine1849 amylamine1850 ethylia1850 petinine1850 triethylamine1850 polyamine1861 nonylamine1866 octylamine1866 carbylamine1868 tetrylamine1868 hydroxylamine1871 hydramine1877 nitrosamine1878 guanamine1881 hexamethylenetetramine1888 morpholine1889 triethanolamine1897 tropane1898 agmatine1910 tyramine1910 histamine1912 spermidine1927 monoethanolamine1929 tryptamine1929 octopamine1948 norsynephrine1952 tilorone1970 1849 Chem. Gaz. 15 Sept. 358 The ethylamine, set free at a gentle heat, distils over and is condensed in the recipient. 1875 R. Hunt & F. W. Rudler Ure's Dict. Arts (ed. 7) II. 309 Several alkaloids existing in the animal and vegetable kingdom afford ethylamine on distillation with potash. 1911 W. Jago & W. C. Jago Technol. Bread-making xi. 188 Products of Putrefaction..compound or substituted ammonias: ethylamine, trimethylamine, propylamine, etc. 1977 Sci. Amer. July 100/2 In pure ethylamine..sodium is virtually insoluble. 2003 Here's Health Sept. 33/1 L-theanine, found in black and green teas, is broken down by the liver and turned into ethylamine. This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022). < n.1849 |
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