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| CAS号 : | 103805-58-9 |
精确质量 : | 322.15700 |
| 分子式 : | C21H22O3 |
logP : | 5.05840 |
| 分子量 : | 322.39800 |
PSA : | 27.69000 |
6-[(E)-2-(3,5-dimethoxyphenyl)ethenyl]-2,2-dimethylchromene | |
103805-58-9 | |
C21H22O3 | |
322.39800 | |
27.69000 | |
5.05840 | |
322.15700 |
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1.603
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162.3ºC
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473.8ºC at 760mmHg
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1.11g/cm3
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1.09E-08mmHg at 25°C
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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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