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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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品名, 成分含量, 用途, 丙酮报明包装 |
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2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |