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| CAS号 : | 109-07-9 |
精确质量 : | 100.10000 |
| 分子式 : | C5H12N2 |
logP : | 0.22530 |
| 分子量 : | 100.16200 |
PSA : | 24.06000 |
2-甲基哌嗪 | |
2-Methylpiperazine | |
109-07-9 | |
C5H12N2 | |
100.16200 | |
24.06000 | |
0.22530 | |
100.10000 |
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1.459
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白色晶体
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149 °F
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155 °C763 mm Hg(lit.)
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61-63 °C(lit.)
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78 g/100 mL (25 ºC)
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0.817 g/cm
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0.008mmHg at 25°C
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Stable at room temperature in closed containers under normal storage and handling conditions. Hygroscopic: absorbs moisture or water from the air.
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Flammables area
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TM1225020
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4.1
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2
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S16-S26-S36/37/39
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III
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UN 1325 4.1/PG 2
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F
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R11; R36/37/38
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2933599090
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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>1、以1,2-丙二胺和乙醇胺为原料 1,2-丙二胺与乙醇胺中通入氨气,高温加压下氢化制取。 <br>2、以环氧丙烷与乙二胺为原料 由环氧丙烷与乙二胺先制成N-(β-羟丙基)乙二胺后再闭环制取。</p> | |
<p>医药中间体,是合成洛美沙星的原料。</p> |