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| CAS号 : | 486-35-1 |
精确质量 : | 178.02700 |
| 分子式 : | C9H6O4 |
logP : | 1.20420 |
| 分子量 : | 178.14200 |
PSA : | 70.67000 |
瑞香素 | |
7,8-dihydroxycoumarin | |
486-35-1 | |
C9H6O4 | |
178.14200 | |
70.67000 | |
1.20420 | |
178.02700 |
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1.689
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固体
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430.4ºC at 760 mmHg
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265-268°C (dec.)
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1.563 g/cm3
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GN6382600
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2
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S22-S24/25
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2942000000
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Xi
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R25
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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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