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| CAS号 : | 695-96-5 |
精确质量 : | 205.91300 |
| 分子式 : | C6H4BrClO |
logP : | 2.80810 |
| 分子量 : | 207.45200 |
PSA : | 20.23000 |
2-溴-4-氯苯酚 | |
2-Bromo-4-chlorophenol | |
695-96-5 | |
C6H4BrClO | |
207.45200 | |
20.23000 | |
2.80810 | |
205.91300 |
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1.619
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白色至略米色低熔点固体
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>230 °F
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121-123 °C10 mm Hg(lit.)
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31-33 °C(lit.)
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1.788 g/cm3
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Stable at room temperature in closed containers under normal storage and handling conditions.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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3
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29081000
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S26-S28-S36/39-S24/25
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I; II; III
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UN 2020 6.1/PG 3
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Xi
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R36/37/38
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>在室温和搅拌下,将165g(1.03mol)溴缓慢加入128.5g(1.00mol)对氯苯酚和800mL四氯化碳的溶液中。放置过夜,蒸去溶剂。残留物用氢氧化钠水溶液萃取。萃取液酸化后,沉出油状物。减压蒸馏,得2-溴-4-氯苯酚(62%),沸点121~123℃(1.33kPa),熔点33~34℃。</p> | |
<p>有机合成，药物中间体。</p> |
