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| CAS号 : | 39665-89-9 |
精确质量 : | 250.09900 |
| 分子式 : | C17H14O2 |
logP : | 3.66300 |
| 分子量 : | 250.29200 |
PSA : | 34.14000 |
2,7-双乙酰芴 | |
2,7-Diacetylfluorene | |
39665-89-9 | |
C17H14O2 | |
250.29200 | |
34.14000 | |
3.66300 | |
250.09900 |
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171ºC
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459.6ºC at 760 mmHg
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178-179ºC
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1.183 g/cm3
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2914399090
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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% |