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| CAS号 : | 29550-13-8 |
精确质量 : | 284.06800 |
| 分子式 : | C16H12O5 |
logP : | 2.87980 |
| 分子量 : | 284.26300 |
PSA : | 79.90000 |
黄芩素-7-甲醚 | |
5,6-DIHYDROXY-7-METHOXYFLAVONE | |
29550-13-8 | |
C16H12O5 | |
284.26300 | |
79.90000 | |
2.87980 | |
284.06800 |
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1.668
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207.5ºC
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541.1ºC at 760mmHg
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218-220ºC
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1.42g/cm3
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2.54E-12mmHg at 25°C
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S26-S36
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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% |
