单词 | trisulphone |
释义 | trisulphonen. Chemistry. A compound in which carbon radicals are linked to other carbon radicals by the intervention of three SO2 groups, the sulphur atoms being directly joined to the carbon atoms; e.g. triethylsulphonemethylmethane, C(CH3)(SO2.C2H5)3; trisulphone acetone, (CH3)2C:{SO2−C(CH3)2}2:SO2. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > sulphur > [noun] > compounds > miscellaneous others foam of nitre1538 hepar1796 oxysulphion1840 sulphocyanogen1841 sulphuryl1867 sulphion1868 sulphur alcohol1876 thio-ether1889 trisulphone1892 sulphydryl1901 sulphane1955 1892 Jrnl. Chem. Soc. 62 614 Attempts to prepare a tetrasulphone by the action of sodium on haloid trisulphones and of phenylthiochloride on trisulphonates [gave] negative results. Derivatives triˈsulphonate n. a salt of trisulphonic acid. ΘΚΠ the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > sulphates or sulphites > other sulphates aluma1398 aphronitrea1398 white vitriol1676 oxysulphate1802 hyposulphate1819 sulphur salt1836 potash alum1837 hepar1866 kainite1868 kalinite1868 nickel sulphate1868 trisulphate1880 trisulphonate1892 thalline sulphate1899 1892 [see main sense]. trisulphonic adj. /traɪsʌlˈfɒnɪk/ in trisulphonic acid, trisulphone amide, trisulphone chloride, etc., compounds of three SO2.OH, SO2.NH2, SO2.Cl, etc., groups with a trivalent element or radical, the sulphur being directly joined to the element or carbon of the radical; e.g. amine-trisulphonic acid, N(SO2.OH)3; benzene-trisulphonic acid, C6H3(SO2.OH)3; benzene-trisulphonic chloride, C6H3(SO2Cl)3. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > sulphur > [adjective] > compounds > miscellaneous other sulphuric1815 trisulphonic1874 1874 C. Schorlemmer Man. Chem. Carbon Compounds 199 A series of sulphonic acids..substitution products of marsh gas,..the third is methenyltrisulphonic acid, CH(SO3H)3. 1879 H. Watts Dict. Chem. VIII. i. 259 Benzenetrisulphonic acid, C6H3(SO3H)3+3H2O, crystallises in long flat deliquescent needles. 1886 Jrnl. Chem. Soc. 50 623 Benzenetrisulphonic chloride melts at 184°; the amide melts at 306°. This entry has not yet been fully updated (first published 1915; most recently modified version published online June 2018). < n.1874 |
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