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| CAS号 : | 693-54-9 |
精确质量 : | 156.15100 |
| 分子式 : | C10H20O |
logP : | 3.32600 |
| 分子量 : | 156.26500 |
PSA : | 17.07000 |
甲基辛基甲酮 | |
decan-2-one | |
693-54-9 | |
C10H20O | |
156.26500 | |
17.07000 | |
3.32600 | |
156.15100 |
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n20/D 1.425(lit.)
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>1 (vs air)
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透明非常淡黄色液体
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160 °F
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211 °C(lit.)
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3.5 °C(lit.)
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0.825 g/mL at 25 °C(lit.)
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Stable under normal temperatures and pressures.
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Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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HE0725000
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2
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29141990
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S24/25
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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% |
<p>1. 烟草:OR,26。<br>2.制法:
于装有搅拌器、通气导管、滴液漏斗的反应瓶中,加入氯化钯0.53g(3mmol),氯化亚铜2.97g(30mmol),24mLDMF水溶液(7<br>:1),搅拌下通入氧气(鼓泡)约1h。慢慢滴加1-癸烯<br>(2)4.2g(30mmol),约10min加完。加完后继续室温通氧气。反应物逐渐由绿色变为黑色,15min后又变为绿色。搅拌通氧24h后,将反应物倒入冷的3mol/L盐酸100mL中,乙醚提取5次。合并乙醚层,依次用饱和碳酸氢钠溶液、饱和食盐水洗涤,无水硫酸镁干燥。旋转浓缩后,减压分馏,收集43~50℃/133Pa的馏分,得乙癸酮<br>(1)3~3.4g,收率65%~73%。</p> | |
<p>有机合成。气相色谱对比样品。 </p> |