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| CAS号 : | 525-21-3 |
精确质量 : | 222.05300 |
| 分子式 : | C11H10O5 |
logP : | 1.51580 |
| 分子量 : | 222.19400 |
PSA : | 68.90000 |
秦皮素啶 | |
8-hydroxy-6,7-dimethoxychromen-2-one | |
525-21-3 | |
C11H10O5 | |
222.19400 | |
68.90000 | |
1.51580 | |
222.05300 |
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1.587
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171ºC
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424.2ºC at 760mmHg
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196-197ºC
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1.358g/cm3
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2932209090
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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% |
