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| CAS号 : | 51932-77-5 |
精确质量 : | 288.15100 |
| 分子式 : | C21H20O |
logP : | 5.29670 |
| 分子量 : | 288.38300 |
PSA : | 17.07000 |
2,5-二乙基-3,4-二苯基环戊二酮 | |
2,5-diethyl-3,4-diphenylcyclopenta-2,4-dien-1-one | |
51932-77-5 | |
C21H20O | |
288.38300 | |
17.07000 | |
5.29670 | |
288.15100 |
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1.587
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195.6ºC
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102-103ºC
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1.078g/cm3
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447.8ºC at 760 mmHg
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2914399090
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S22-S24/25
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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% |
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2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
