英文名 | 7-O-methyltectorigenin |
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英文别名 |
5-hydroxy-3-(4-hydroxyphenyl)-6,7-dimethoxychromen-4-one
4'.5-Dihydroxy-6.7-dimethoxy-isoflavon (7-Methyl-tectorigenin) O7-Methyl-tectorigenin 4'.5-Dihydroxy-6.7-dimethoxy-isoflavon 7-methyltectorigenin 7-O-Methyltectorigenin 5.4'-Dihydroxy-6.7-dimethoxy-isoflavon 5-hydroxy-3-(4-hydroxy-phenyl)-6,7-dimethoxy-chromen-4-one 4',5-Dihydroxy-6,7-dimethoxyisoflavone Isoflavone,4',5-dihydroxy-6,7-dimethoxy 5,4'-Dihydroxy-6,7-dimethoxyisoflavone |
密度 | 1.402g/cm3 |
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沸点 | 563.6ºC at 760mmHg |
分子式 | C17H14O6 |
分子量 | 314.28900 |
闪点 | 211.5ºC |
精确质量 | 314.07900 |
PSA | 89.13000 |
LogP | 2.88840 |
蒸汽压 | 2.62E-13mmHg at 25°C |
折射率 | 1.645 |
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% |