6-Hydroxy-2-(4-hydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one
更新时间：2024-02-05 16:38:54
6-Hydroxy-2-(4-hydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one结构式
|
常用名 | 6-Hydroxy-2-(4-hydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one | 英文名 | 6-Hydroxy-2-(4-hydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one |
|---|---|---|---|---|
| CAS号 | 33028-99-8 | 分子量 | 314.28900 | |
| 密度 | 1.402g/cm3 | 沸点 | 586.8ºC at 760 mmHg | |
| 分子式 | C17H14O6 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 220.8ºC |
| 英文名 | 4',6-dihydroxy-5,7-dimethoxyflavone |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.402g/cm3 |
|---|---|
| 沸点 | 586.8ºC at 760 mmHg |
| 分子式 | C17H14O6 |
| 分子量 | 314.28900 |
| 闪点 | 220.8ºC |
| 精确质量 | 314.07900 |
| PSA | 89.13000 |
| LogP | 2.88840 |
| 折射率 | 1.645 |
| 海关编码 | 2914509090 |
|---|
|
~%
6-Hydroxy-2-(4-... 33028-99-8 |
| 文献：Zemplen et al. Acta Chimica Academiae Scientiarum Hungaricae, 1958 , vol. 16, p. 445,447 |
| 上游产品 1 | |
|---|---|
| 下游产品 0 | |
| 海关编码 | 2914509090 |
|---|---|
| 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% |
| 4',6-Dihydroxy-5,7-dimethoxyflavone |
| scutellarein 5,7-dimethyl ether |
| 6-hydroxy-2-(4-hydroxyphenyl)-5,7-dimethoxychromen-4-one |
