| 英文名 | 4-Amino-3,5-diiodobenzoic acid |
|---|---|
| 类型 | 芳香族化合物 |
| CAS号 | 2122-61-4 |
| 物理性质 | M 388.9, m ～ 350℃, pKEst(1) 0.4, pKEst(2) ～ 1.6. |
| 提纯方法 | Purify the iodo-acid by dissolving it in dilute NaOH and precipitating with dilute HCl. Alternatively, dissolve it in aqueous NH 3 and acidify it with AcOH. Dry it in air. The solubility of the Na salt in H2O is 2.56% at 25℃. [Klemme & Hunter J Org Chem 5 510 1940, Beilstein 14 H 439, 14 III 1161, 14 IV 1284.] |
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