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| CAS号 : | 29536-41-2 |
精确质量 : | 330.07400 |
| 分子式 : | C17H14O7 |
logP : | 2.59400 |
| 分子量 : | 330.28900 |
PSA : | 109.36000 |
3’,4’,5’-三羟基-6,7-二甲氧基黄酮 | |
3,5-dihydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxychromen-4-one | |
29536-41-2 | |
C17H14O7 | |
330.28900 | |
109.36000 | |
2.59400 | |
330.07400 |
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1.681
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219.7ºC
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587.7ºC at 760mmHg
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1.507g/cm3
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1.18E-14mmHg at 25°C
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2914509090
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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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