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| CAS号 : | 628-81-9 |
精确质量 : | 102.10400 |
| 分子式 : | C6H14O |
logP : | 1.82300 |
| 分子量 : | 102.17500 |
PSA : | 9.23000 |
乙基丁基醚 | |
1-ethoxybutane | |
628-81-9 | |
C6H14O | |
102.17500 | |
9.23000 | |
1.82300 | |
102.10400 |
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n20/D 1.382(lit.)
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无色液体
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库房通风低温干燥,与氧化剂、酸类分开存放
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22 °F
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91-92 °C(lit.)
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-124 °C
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0.75 g/mL at 25 °C(lit.)
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Stable, but may form peroxides in storage if in contact with air. Highly flammable. Incompatible with oxidizing agents.
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52 mm Hg ( 25 °C)
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KN4725000
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1
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3
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S16; S23
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II
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UN 1179 3/PG 2
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Xn; F
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R11
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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>1.制法:
于装有搅拌器、滴液漏斗、回流冷凝器的反应瓶中,加入无水乙醇92g(120mL,2.0mol),分批加入洁净的金属钠6.0g(0.26mol),反应放热。待金属钠全部反应完后,加热回流。慢慢滴加正溴丁烷<br>(2)21.2g(0.154mol),加完后回流反应1h。冷却,加入100mL水。分出水层。有机层水洗,无水磷酸钙干燥。蒸馏,收集90~93℃的馏分,得乙基正丁基醚<br>(1),收率89%。</p> |