单词 | itatartaric |
释义 | itatartaricadj. Chemistry. itatartaric acid n. dihydroxyitaconic acid, CH2OH·C(OH)(COOH)·CH2COOH. ΘΚΠ the world > matter > chemistry > organic chemistry > organic acids > [noun] > phenolic acids, named benzoic acid1791 oil of spiraea1842 toluic acid1857 itatartaric acid1872 aspirin1899 phenylarsonic acid1905 tar acid1909 pteroic acid1946 1872 H. Watts Dict. Chem. Suppl. 762 Pure itatartaric acid is amorphous, vitreous, smells like honey when gently heated, deliquesces in the air, dissolves easily in alcohol, and does not volatilise perceptibly at 100° with aqueous vapour. 1945 Jrnl. Biol. Chem. 161 739 (heading) Itatartaric acid, a metabolic product of an ultraviolet-induced mutant of Aspergillus terreus. Derivatives itaˈtartrate n. a salt of this acid. ΘΚΠ the world > matter > chemistry > organic chemistry > organic salts > [noun] > tartrates tartora1545 tartar chalybeated1728 Seignette salt1753 tartrite1789 tartareous acidulum1800 tartrate1806 tartromethylates1838 tartralates1857 soluble tartar1860 tartramate1868 tartranilate1868 tartronate1868 itatartrate1872 1872 H. Watts Dict. Chem. Suppl. 762 Calcium itatartrate..forms crystalline masses sparingly soluble in water. This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2021). < adj.1872 |
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