| 英文名 | 5-methoxy-6-methyl-2-phenylchromen-7-one |
|---|---|
| 英文别名 |
5-Methoxy-6-methyl-2-phenyl-chromen-7-on
5-methoxy-6-methyl-2-phenyl-chromen-7-one 5-Methoxy-6-methyl-2-phenyl-7H-chromen-7-one 7H-1-Benzopyran-7-one,5-methoxy-6-methyl-2-phenyl 5-Methoxy-6-methyl-2-phenyl-7H-1-benzopyran-7-one dracorhodin 2-phenyl-5-methoxy-6-methyl-chromen-7-one |
| 描述 | Dracorhodin 是龙血树中的主要成分,一种花青素家族的黄酮类化合物。Dracorhodin 可引起血管舒张。 |
|---|---|
| 相关类别 | |
| 参考文献 |
| 密度 | 1.23g/cm3 |
|---|---|
| 沸点 | 564.7ºC at 760 mmHg |
| 分子式 | C17H14O3 |
| 分子量 | 266.29100 |
| 闪点 | 288.1ºC |
| 精确质量 | 266.09400 |
| PSA | 39.44000 |
| LogP | 3.72860 |
| 折射率 | 1.622 |
| 海关编码 | 2914509090 |
|---|
|
~%
643-56-1 |
| 文献:Robertson; Whalley Journal of the Chemical Society, 1950 , p. 1882 |
|
~%
643-56-1 |
| 文献:Robertson; Whalley Journal of the Chemical Society, 1950 , p. 1882 |
| 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% |