| 单词 | cyanethine |
| 释义 | > as lemmascyanethine 2. Chemistry. = cyano- comb. form 2, used as combining form of cyanogen n. before a vowel, and in names of cyanogen compounds and derivatives, as in cyanamide n., cyanate n., cyanic adj., cyanide n., etc. Also cyanˈhydric adj. = hydrocyanic. cyaˈnuramide n. an organic base polymeric with cyanamide; also called melamine. cyaˈnurate n. a salt of cyaˈnuric adj. [uric adj.] or cyanuˈrenic adj. in cyanuˈrenic acid: an acid polymeric with cyanic acid, obtained by heating dry urea in a flask; it is inodorous and not poisonous. cyaˈnylic adj. [-yl suffix] , cyanacid n. an acid isomeric with cyanuric acid; a salt of this is a cyˈanylate n. Also cyanacetate, cyanethine, etc. ΚΠ 1838 T. Thomson Chem. Org. Bodies 208 Cyanuric acid. This acid..has been described in the Chemistry of Inorganic Bodies (vol. ii. p. 227), under the name of cyanic acid. 1838 T. Thomson Chem. Org. Bodies 211 Cyanilic acid was discovered by M. Liebig in 1833. 1844 G. Fownes Man. Elem. Chem. 459 Cyanuric acid is changed by a very high temperature into hydrated cyanic acid. 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxxiv. 344 Obtained synthetically by the action of potash upon ethyl cyanacetate. < as lemmas |
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