密度 | 1.591g/cm3 |
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沸点 | 640?C at 760 mmHg |
分子式 | C17H14O8 |
分子量 | 346.28800 |
闪点 | 238.7?C |
精确质量 | 346.06900 |
PSA | 129.59000 |
LogP | 2.29960 |
蒸汽压 | 2.94E-17mmHg at 25°C |
折射率 | 1.707 |
海关编码 | 2914509090 |
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上游产品? 3 | |
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下游产品? 0 |
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% |
2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-6,7-dimethoxychromen-4-one |
Eupatolitin |
3,5,3′,4′-tetrahydroxy-6,7-dimethoxyflavone |
3,3′,4′,5-tetrahydroxy-6,7-dimethoxyflavone |
6,7-dimethoxy-3,5,3′,4′-tetrahydroxyflavone |
6,7-dimethoy-3,5,3′,4′-tetrahydroxylflavone |
Eupatoletin |