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| CAS号 : | 18103-42-9 |
精确质量 : | 344.09000 |
| 分子式 : | C18H16O7 |
logP : | 2.89700 |
| 分子量 : | 344.31500 |
PSA : | 98.36000 |
5,7-二羟基-3’,4’,5’-三甲氧基黄酮 | |
3',4',5'-O-trimethyltricetin | |
18103-42-9 | |
C18H16O7 | |
344.31500 | |
98.36000 | |
2.89700 | |
344.09000 |
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1.627
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206.2ºC
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562.4ºC at 760mmHg
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266-276ºC
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1.387g/cm3
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2.96E-13mmHg 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% |
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