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| CAS号 : | 21551-47-3 |
精确质量 : | 236.12000 |
| 分子式 : | C17H16O |
logP : | 4.19950 |
| 分子量 : | 236.30800 |
PSA : | 17.07000 |
(E)-1,3-二(4-甲基苯基)丙-2-烯-1-酮 | |
4,4'-Dimethylchalcone | |
21551-47-3 | |
C17H16O | |
236.30800 | |
17.07000 | |
4.19950 | |
236.12000 |
|
1.606
|
|
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169.9ºC
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|
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2.88E-06mmHg at 25°C
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1.062g/cm3
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|
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389.3ºC 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% |
|
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |