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| CAS号 : | 79105-52-5 |
精确质量 : | 462.15300 |
| 分子式 : | C23H26O10 |
logP : | 3.52880 |
| 分子量 : | 462.44700 |
PSA : | 104.05000 |
3,5,6,7,8-五甲氧基-2-(2,4,5-三甲氧基苯基)苯并吡喃-4-酮 | |
3,5,6,7,8-pentamethoxy-2-(2,4,5-trimethoxyphenyl)chromen-4-one | |
79105-52-5 | |
C23H26O10 | |
462.44700 | |
104.05000 | |
3.52880 | |
462.15300 |
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1.571
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282.8ºC
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657.9ºC at 760 mmHg
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1.31g/cm3
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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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