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| CAS号 : | 108154-52-5 |
精确质量 : | 306.08900 |
| 分子式 : | C19H14O4 |
logP : | 4.52320 |
| 分子量 : | 306.31200 |
PSA : | 52.58000 |
7-methoxy-4-(5-methyl-1-benzofuran-2-yl)chromen-2-one | |
108154-52-5 | |
C19H14O4 | |
306.31200 | |
52.58000 | |
4.52320 | |
306.08900 |
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1.646
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254.8ºC
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497.8ºC at 760mmHg
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1.295g/cm3
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4.81E-10mmHg 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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