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| CAS号 : | 616-05-7 |
精确质量 : | 193.99400 |
| 分子式 : | C6H11BrO2 |
logP : | 2.02470 |
| 分子量 : | 195.05400 |
PSA : | 37.30000 |
2-溴己酸 | |
DL-2-Bromohexanoic acid | |
616-05-7 | |
C6H11BrO2 | |
195.05400 | |
37.30000 | |
2.02470 | |
193.99400 |
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n20/D 1.472(lit.)
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无色或淡黄色液体
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>230 °F
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136-138 °C18 mm Hg(lit.)
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4 °C
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1.37 g/mL at 25 °C(lit.)
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soluble
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Stable under normal temperatures and pressures.
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Store in a cool, dry place. Keep container closed when not in use. Corrosives area.
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3
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8
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S26-S36/37/39-S45
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II
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UN 3265 8/PG 2
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C
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R22; R34
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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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暂时无法加载合成路线，请稍后刷新重试 |
<p>一、生产方法简介 先将干燥的溴和新蒸过的正己酸混合,小心加入三氯化磷,加热至65-70℃,反应放出大量溴化氢,5-6h后再升温至100℃。所得产物进行减压蒸馏,收集132-140℃(2kPa)馏分,得产品2-溴己酸,产率83-89%。</p> | |
<p>二、用途 有机合成中间体。</p> |
