| 单词 | trimellitic acid |
| 释义 | > as lemmastrimellitic acid In trimellitic acid, a colourless compound, C6H3(COOH)3, unsymmetrical benzene-tricarboxylic acid, obtained by the oxidation of colophony by means of nitric acid. So named in 1870, by Baeyer, who prepared it from mellitic acid. ΘΚΠ the world > matter > chemistry > organic chemistry > organic acids > [noun] > carboxylic acids > functional derivatives phthalic anhydride1855 monoglyceride1860 trimellitic acid1872 picolinic acid1876 thioglycollic acid1877 tetra-icosoic acid1894 phosphatidic acid1927 sialic acid1952 thioctic acid1952 1872 H. Watts Dict. Chem. VI. 813 Trimellitic Acid..is moderately soluble in water.., and crystallises..by slow evaporation in nodular groups of indistinct crystals. < as lemmas |
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