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| CAS号 : | 16290-50-9 |
精确质量 : | 298.08400 |
| 分子式 : | C17H14O5 |
logP : | 3.18280 |
| 分子量 : | 298.29000 |
PSA : | 68.90000 |
5,7-二甲氧基-4'-羟基黄酮 | |
2-(4-hydroxyphenyl)-5,7-dimethoxychromen-4-one | |
16290-50-9 | |
C17H14O5 | |
298.29000 | |
68.90000 | |
3.18280 | |
298.08400 |
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1.621
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200.3ºC
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5.98E-12mmHg at 25°C
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1.321g/cm3
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532.4ºC at 760mmHg
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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% |
