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单词 trimellitic
释义

trimelliticadj.

Etymology: < tri- comb. form 3 + mellitic adj.Previous versions of the OED give the stress as: trimeˈllitic.
Chemistry.
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.
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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.
This entry has not yet been fully updated (first published 1914; most recently modified version published online June 2019).
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adj.1872
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