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| CAS号 : | 491-78-1 |
精确质量 : | 238.06300 |
| 分子式 : | C15H10O3 |
logP : | 3.16560 |
| 分子量 : | 238.23800 |
PSA : | 50.44000 |
5-羟基黄酮 | |
5-Hydroxyflavone | |
491-78-1 | |
C15H10O3 | |
238.23800 | |
50.44000 | |
3.16560 | |
238.06300 |
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1.666
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165.4ºC
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425ºC at 760 mmHg
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158-160°C
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1.34g/cm3
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7.97E-08mmHg at 25°C
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3
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S26-S36
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Xi
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R36/37/38
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2932999099
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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% |
