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| CAS号 : | 20494-73-9 |
精确质量 : | 310.08400 |
| 分子式 : | C18H14O5 |
logP : | 2.24290 |
| 分子量 : | 310.30100 |
PSA : | 94.83000 |
6,7,11-trihydroxy-7,8,9,10-tetrahydrotetracene-5,12-dione | |
20494-73-9 | |
C18H14O5 | |
310.30100 | |
94.83000 | |
2.24290 | |
310.08400 |
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1.743
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290.2ºC
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532.9ºC at 760 mmHg
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3.46E-12mmHg 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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