| 单词 | isophthalic acid |
| 释义 | > as lemmasisophthalic acid isophthalic acid n. benzene-m-dicarboxylic acid, C6H4(COOH)2, a crystalline compound made by the oxidation of m-xylene and used in the manufacture of polyester and alkyd resins. ΘΚΠ the world > matter > chemistry > organic chemistry > organic acids > [noun] > dicarboxylic acids > miscellaneous others suberic acid1796 oxalovinic acid1838 citraconic acid1840 melanic acid1840 citramalic acid1864 citratartaric acid1864 isophthalic acid1870 methylmalonic acid1889 norpinic acid1909 naphthalic acid1920 1870 Chem. News 22 Apr. 191/2 (heading) On isophthalic acid and some of its derivatives. 1914 H. T. Clarke Introd. Study Org. Chem. xxxiii. 399 Isophthalic acid..differs from phthalic acid in being incapable of forming an anhydride or an imide. 1968 A. L. Waddams Chemicals from Petrol. (ed. 2) xii. 182 The production of isophthalic acid in the U.S.A. is about 30,000 long tons a year. Its major use is in unsaturated polyester resins (38 per cent of the total). 31 per cent of consumption is for alkyd resins. < as lemmas |
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