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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 |
|
171ºC
|
|
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178-179ºC
|
|
|
1.183 g/cm3
|
|
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459.6ºC at 760 mmHg
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2914399090
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品名, 成分含量, 用途, 丙酮报明包装 |
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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% |
