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| CAS号 : | 19152-36-4 |
精确质量 : | 284.10500 |
| 分子式 : | C17H16O4 |
logP : | 3.30550 |
| 分子量 : | 284.30700 |
PSA : | 55.76000 |
(2E)-3-(3,4-二甲氧基苯基)-1-(2-羟基苯基)-2-丙烯-1-酮 | |
3,4-Dimethoxy-2'-hydroxychalcone | |
19152-36-4 | |
C17H16O4 | |
284.30700 | |
55.76000 | |
3.30550 | |
284.10500 |
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1.614
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171.5ºC
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466.4ºC at 760mmHg
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1.203g/cm3
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2.54E-09mmHg at 25°C
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2914509090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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