| 单词 | xanthic ether |
| 释义 | > as lemmasxanthic ether b. xanthic acid, a complex acid containing sulphur and carbon, also called sulphocarbethylic or ethyldisulphocarbonic acid (C3H6OS2), many of whose salts (xanthates) are yellow. Hence more widely, any acid of the general formula RO·CS·SH or RO·CS·SR′. So xanthic ether, etc. ΘΚΠ the world > matter > chemistry > organic chemistry > organic acids > [noun] > miscellaneous other organic acids melilithic acid1803 melanic acid1822 fulminic acid1824 sulphovinic acid1826 xanthic acid1831 alcoothionic acid1834 althionic acid1834 naphthalic acid1837 murexan1838 oxalhydric acid1838 pimelic acid1838 pyruvic acid1838 thionuric acid1838 glucic acid1840 sericic acid1841 anthranilic acid1842 acrylic acid1843 ulmin1843 rhoeadic acid1846 alizaric acid1848 thiacetic acid1854 fulminuric acid1855 phthalic acid1857 anchoic acid1858 graphitic acid1864 tropic acid1867 thymotic acid1868 octoic acid1881 nucleinic acid1893 polyphosphoric acid1895 hydnocarpic acid1905 glucuronic acid1909 octanoic acid1909 Reinecke acid1928 propenoic acid1948 lipoic acid1951 picloram1965 wyerone acid1970 the world > matter > chemistry > organic chemistry > organic acids > [noun] > carboxylic acids > complex acids xanthic acid1831 1831 T. Thomson Syst. Chem. (ed. 7) II. 176 Xanthic acid is characterized by precipitating the salts of copper yellow. 1831 T. Thomson Syst. Chem. (ed. 7) II. 176 During the distillation of xanthate of potash, a substance comes over which Zeise has distinguished by the name of xanthic oil. 1857 W. A. Miller Elements Chem. III. 146 Xanthic or Sulphocarbethylic Acid. 1868 H. Watts Dict. Chem. V. 498 Ethyldisulphocarbonic or Xanthic Acid..is a colourless oil, heavier than water,..its taste is acid, astringent, and bitter. 1868 H. Watts Dict. Chem. V. 500 Ethylic Disulphocarbonate or Xanthate, Xanthic Ether, C5H10OS2..has a pale-yellow colour, a sweetish taste. 1945 Jrnl. Chem. Soc. 666 To interpret results obtained in other aspects of the chemistry of xanthic acid derivatives.., we found it necessary..to systematise current knowledge concerning the isomeric compounds RO·CS·SR′, R′O·CS·SR, RS·CO·SR′, the first two being esters of xanthic acids and the last an ester of sym. dithiocarbonic acid. 1956 R. E. Kirk & D. F. Othmer Encycl. Chem. Technol. XV. 150 The relatively unimportant xanthic acids are unstable, colorless or yellow oils, and have been known, on occasion, to decompose with explosive violence. < as lemmas |
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