中文名 | 3,4-二甲氧基-3,5,7-三羟基黄酮 |
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英文名 | 2-(3,4-dimethoxyphenyl)-3,5,7-trihydroxychromen-4-one |
英文别名 |
2-(3,4-dimethoxy-phenyl)-3,5,7-trihydroxy-chromen-4-one
Dillenetin 3',4'-O-dimethylquercetin 3',4'-Dimethoxyquercetin 3',4'-dimethylquercetin UNII-S3Z5LJ2T0Y 2-(3,4-dimethoxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one 3,5,7-trihydroxy-3',4'-dimethoxyflavone quercetin-3',4'-dimethyl ether |
密度 | 1.507g/cm3 |
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沸点 | 562.2ºC at 760mmHg |
分子式 | C17H14O7 |
分子量 | 330.28900 |
闪点 | 209.5ºC |
精确质量 | 330.07400 |
PSA | 109.36000 |
LogP | 2.59400 |
折射率 | 1.681 |
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% |