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| CAS号 : | 3612-20-2 |
精确质量 : | 189.11500 |
| 分子式 : | C12H15NO |
logP : | 1.78940 |
| 分子量 : | 189.25400 |
PSA : | 20.31000 |
N-苄基哌啶酮 | |
N-Benzyl-4-piperidone | |
3612-20-2 | |
C12H15NO | |
189.25400 | |
20.31000 | |
1.78940 | |
189.11500 |
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n20/D 1.541(lit.)
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透明至黄色油性液体
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>230 °F
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134 °C7 mm Hg(lit.)
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1.021 g/mL at 25 °C(lit.)
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12 g/L (20 ºC)
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Stable under normal temperatures and pressures.
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Keep away from heat, sparks, and flame. 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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3
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29333999
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S26-S36-S37/39
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II
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Xn
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R22; R43
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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>苄胺经加成、环合成盐、水解消除等步骤而得。<br>1.加成 苄胺与丙烯酸甲酯反应制备N,N-双(β-丙酸甲酯)苄胺。<br>2.环合、成盐制备1-苄基-3-甲酸甲酯哌啶酮 盐酸盐。<br>3.水解、消除制得1-苄基哌啶酮 。</p> | |
<p>用于五氟利多原料药的合成。</p> |
