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| CAS号 : | 540-51-2 |
精确质量 : | 123.95200 |
| 分子式 : | C2H5BrO |
logP : | 0.37360 |
| 分子量 : | 124.96500 |
PSA : | 20.23000 |
2-溴乙醇 | |
2-Bromoethanol | |
540-51-2 | |
C2H5BrO | |
124.96500 | |
20.23000 | |
0.37360 | |
123.95200 |
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n20/D 1.492(lit.)
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4.3 (vs air)
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无色或淡黄色透明液体
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库房通风低温干燥,与氧化剂、酸类、食品添加剂分开存放
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>230 °F
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56-57 °C20 mm Hg(lit.)
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-80 °C
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1.763 g/mL at 25 °C(lit.)
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1-5 g/100 mL at 19 ºC
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Stable, but probably light sensitive. Hygroscopic. Incompatible with strong oxidizing agents. Flammable. Forms an azeotrope with water.
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2.4 mm Hg ( 20 °C)
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KJ8225000
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3
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6.1
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S26-S36/37/39-S45-S28A-S16
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II
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UN 2922 8/PG 2
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T+
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R10; R26/27/28; R36/37/38; R40
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2905590090
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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 |
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<p>由环氧乙烷与溴化氢反应而得：在0-20℃将环氧乙烷通入46%-48%的氢溴酸溶液中，通完后，反应1-2h。在10℃左右用碳酸钠中和氢溴酸，用乙醚提取2-溴乙醇，乙醚溶液用无水硫酸镁干燥过夜，过滤出干燥剂，回收乙醚后得粗品。经减压分馏而得成品。</p> | |
<p>用于有机合成及用作溶剂。</p> |
