2-(3,4-dimethoxyphenyl)-3,5,6-trihydroxy-7-methoxychromen-4-one结构式
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常用名 | 2-(3,4-dimethoxyphenyl)-3,5,6-trihydroxy-7-methoxychromen-4-one | 英文名 | 2-(3,4-dimethoxyphenyl)-3,5,6-trihydroxy-7-methoxychromen-4-one |
|---|---|---|---|---|
| CAS号 | 99499-83-9 | 分子量 | 360.31500 | |
| 密度 | 1.482g/cm3 | 沸点 | 606.7ºC at 760 mmHg | |
| 分子式 | C18H16O8 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 222.4ºC |
| 英文名 | 2-(3,4-dimethoxyphenyl)-3,5,6-trihydroxy-7-methoxychromen-4-one |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.482g/cm3 |
|---|---|
| 沸点 | 606.7ºC at 760 mmHg |
| 分子式 | C18H16O8 |
| 分子量 | 360.31500 |
| 闪点 | 222.4ºC |
| 精确质量 | 360.08500 |
| PSA | 118.59000 |
| LogP | 2.60260 |
| 折射率 | 1.658 |
| 海关编码 | 2914509090 |
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~%
2-(3,4-dimethox... 99499-83-9 |
| 文献：Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675 |
|
~%
2-(3,4-dimethox... 99499-83-9 |
| 文献：Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675 |
|
~%
2-(3,4-dimethox... 99499-83-9 |
| 文献：Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675 |
|
~%
2-(3,4-dimethox... 99499-83-9 |
| 文献：Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675 |
| 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% |
| 4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-3,5,6-trihydroxy-7-methoxy |
| Quercetagetin 7,3',4'-trimethyl ether |
| 3,5,6-trihydroxy-3',4',7-trimethoxyflavone |
| Thtmof |
