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| CAS号 : | 973-67-1 |
精确质量 : | 312.10000 |
| 分子式 : | C18H16O5 |
logP : | 3.48580 |
| 分子量 : | 312.31700 |
PSA : | 57.90000 |
5,6,7三甲氧基黄酮 | |
5,6,7-trimethoxyflavone | |
973-67-1 | |
C18H16O5 | |
312.31700 | |
57.90000 | |
3.48580 | |
312.10000 |
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1.585
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221.3ºC
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497.4ºC at 760 mmHg
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165-167°C
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1.242g/cm3
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S26-S36/37/39
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Xi
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R36/37/38
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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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