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| CAS号 : | 10381-75-6 |
精确质量 : | 257.97500 |
| 分子式 : | C7H7BrN4O2 |
logP : | -0.27720 |
| 分子量 : | 259.06000 |
PSA : | 72.68000 |
8-溴茶碱 | |
8-Bromotheophylline | |
10381-75-6 | |
C7H7BrN4O2 | |
259.06000 | |
72.68000 | |
-0.27720 | |
257.97500 |
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1.651
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白色结晶粉末
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237.7ºC
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469.5ºC at 760 mmHg
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295-297ºC
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1.862 g/cm3
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5.49E-09mmHg at 25°C
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6.1(b)
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III
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UN 2811
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2933990090
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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>用作医药中间体</p> |
