中文名 | 1-羟基-2,3,5-三甲氧基-9H-氧杂蒽-9-酮 |
---|---|
英文名 | 2,3,5-trimethoxy-9H-xanthen-1-ol |
英文别名 |
1-Hydroxy-2,3,5-trimethoxy xanthone
1-hydroxyl-2,3,5-trimethoxyxanthone 1-Hydroxy-2,3,5-trimethoxyxanthone Tovopyrifolin-C-3,5-di-O-methylether 9H-Xanthen-9-one,1-hydroxy-2,3,5-trimethoxy 1-Hydroxy-2,3,5-trimethoxy-9H-xanthen-9-one 1-Hydroxy-2,3,5-trimethoxyxanthon 1-hydroxy-2,3,5-trimethoxy-xanthen-9-one 9H-Xanthen-9-one, 1-hydroxy-2,3,5-trimethoxy- |
描述 | 1-Hydroxy-2,3,5-trimethoxyxanthone 可以从Polygala paniculata中分离得到。 |
---|---|
相关类别 | |
参考文献 |
密度 | 1.3±0.1 g/cm3 |
---|---|
沸点 | 513.5±50.0 °C at 760 mmHg |
熔点 | 184-186℃ |
分子式 | C16H14O6 |
分子量 | 302.279 |
闪点 | 193.6±23.6 °C |
精确质量 | 302.079041 |
PSA | 78.13000 |
LogP | 1.87 |
外观性状 | 黄色粉末 |
蒸汽压 | 0.0±1.4 mmHg at 25°C |
折射率 | 1.608 |
储存条件 | 2-8℃,干燥,密闭 |
危害码 (欧洲) | Xi |
---|---|
海关编码 | 2932999099 |
海关编码 | 2932999099 |
---|---|
中文概述 | 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |