英文名 | 4-Benzoylbenzoic acid |
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类型 | 芳香族化合物 |
CAS号 | 611-95-0 |
物理性质 | M 226.2, m 196.5-198℃, 197-200℃, pKEst ~ 3.7. |
提纯方法 | Dissolve the acid in hot H2O by adding enough aqueous KOH solution till distinctly alkaline, filter and then acidify with drops of conc HCl. Filter off, wash the solid with cold H2O, dry it at 100℃, and recrystallise it from EtOH. [Wertheim J Am Chem Soc 55 2540 1933, Beilstein 10 H 753, 10 IV 3305.] |
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