| 单词 | diphenic acid |
| 释义 | > as lemmasdiphenic acid In diphenic acid (2C6H4.CO.OH) obtained by the oxidation of phenanthrene, one of the constituents of coal-tar. Its salts are diphenates n. ΚΠ 1875 H. Watts Dict. Chem.: 2nd Suppl. 434 Diphenic acid heated with excess of quick lime, is converted, not into diphenyl, but into diphenylene ketone. < as lemmas |
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