密度 | 1.4±0.1 g/cm3 |
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沸点 | 573.6±50.0 °C at 760 mmHg |
熔点 | 254-256℃ |
分子式 | C17H14O6 |
分子量 | 314.289 |
闪点 | 215.5±23.6 °C |
精确质量 | 314.079041 |
PSA | 89.13000 |
LogP | 2.06 |
蒸汽压 | 0.0±1.6 mmHg at 25°C |
折射率 | 1.646 |
海关编码 | 2914509090 |
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海关编码 | 2914509090 |
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中文概述 | 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% |
申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
Summary | 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% |
SKULLCAPFLAVONE I |
5-Hydroxy-2-(2-hydroxyphenyl)-7,8-dimethoxy-4H-chromen-4-one |
4H-1-Benzopyran-4-one, 5-hydroxy-2-(2-hydroxyphenyl)-7,8-dimethoxy- |
Panicolin |