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![13H-二苯并[a,g]芴-13-酮结构式](https://www.chemicalbook.com/CAS/GIF/63041-47-4.gif)
| CAS号 : | 63041-47-4 |
精确质量 : | 280.08900 |
| 分子式 : | C21H12O |
logP : | 5.20440 |
| 分子量 : | 280.31900 |
PSA : | 17.07000 |
13H-二苯并[a,g]芴-13-酮 | |
13H-dibenzo[a,g]fluoren-13-one | |
63041-47-4 | |
C21H12O | |
280.31900 | |
17.07000 | |
5.20440 | |
280.08900 |
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1.782
|
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233.8ºC
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|
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1.315g/cm3
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|
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520.9ºC at 760mmHg
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2914399090
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品名, 成分含量, 用途, 丙酮报明包装 |
|
2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
|
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
