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![9-(二乙氨基)螺[12H-苯并[A]占吨-12,1,(3,H)-异苯并呋喃]-3,-酮结构式](https://www.chemicalbook.com/CAS/GIF/26628-47-7.gif)
| CAS号 : | 26628-47-7 |
精确质量 : | 421.16800 |
| 分子式 : | C28H23NO3 |
logP : | 6.25400 |
| 分子量 : | 421.48700 |
PSA : | 38.77000 |
9-(二乙氨基)螺[12H-苯并[A]占吨-12,1,(3,H)-异苯并呋喃]-3,-酮 | |
9'-(diethylamino)spiro[2-benzofuran-3,12'-benzo[a]xanthene]-1-one | |
26628-47-7 | |
C28H23NO3 | |
421.48700 | |
38.77000 | |
6.25400 | |
421.16800 |
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1.717
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342.3ºC
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642.4ºC at 760mmHg
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221ºC
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1.32g/cm3
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2.14E-16mmHg at 25°C
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2932999099
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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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