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![1,1'-(1,3-亚苯基)二[2-苯基乙烷二酮]结构式](https://www.chemicalbook.com/CAS/GIF/25424-26-4.gif)
| CAS号 : | 25424-26-4 |
精确质量 : | 342.08900 |
| 分子式 : | C22H14O4 |
logP : | 3.81780 |
| 分子量 : | 342.34400 |
PSA : | 68.28000 |
1,1'-(1,3-亚苯基)二[2-苯基乙烷二酮] | |
1,3-Bis-phenylglyoxyloyl-benzol | |
25424-26-4 | |
C22H14O4 | |
342.34400 | |
68.28000 | |
3.81780 | |
342.08900 |
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1.627
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238.8ºC
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3.34E-12mmHg at 25°C
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1.261g/cm3
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551.3ºC 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% |
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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% |