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| CAS号 : | 33554-47-1 |
精确质量 : | 268.07400 |
| 分子式 : | C16H12O4 |
logP : | 3.17420 |
| 分子量 : | 268.26400 |
PSA : | 59.67000 |
7-羟基-5-甲氧基-2-苯基-色烯- 4-酮 | |
7-hydroxy-5-methoxy-2-phenylchromen-4-one | |
33554-47-1 | |
C16H12O4 | |
268.26400 | |
59.67000 | |
3.17420 | |
268.07400 |
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1.641
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194.2ºC
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505ºC at 760 mmHg
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1.329g/cm3
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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% |
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