| 中文名 | 5-羟基-7-乙酰氧基-8-甲氧基黄酮 |
|---|---|
| 英文名 | 5-Hydroxy-8-methoxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate |
| 英文别名 |
2-Naphthalenol,5,6,7,8-tetrahydro-3,4-dimethoxy-,acetate
7-acetoxy-5-hydroxy-8-methoxy-2-phenyl-chromen-4-one 4H-1-Benzopyran-4-one, 7-(acetyloxy)-5-hydroxy-8-methoxy-2-phenyl- 5-Hydroxy-8-methoxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate 7-Acetoxy-5,6-dimethoxy-1,2,3,4-tetrahydronaphthalene |
| 描述 | 5-Hydroxy-7-acetoxy-8-methoxyflavone (compound F24) 是一种黄酮。 |
|---|---|
| 相关类别 | |
| 参考文献 |
| 密度 | 1.4±0.1 g/cm3 |
|---|---|
| 沸点 | 536.9±50.0 °C at 760 mmHg |
| 分子式 | C18H14O6 |
| 分子量 | 326.300 |
| 闪点 | 198.3±23.6 °C |
| 精确质量 | 326.079041 |
| PSA | 85.97000 |
| LogP | 2.23 |
| 外观性状 | 黄色粉末 |
| 蒸汽压 | 0.0±1.5 mmHg at 25°C |
| 折射率 | 1.620 |
| 储存条件 | 2-8℃,干燥,密闭 |
| 危害码 (欧洲) | Xi |
|---|---|
| 海关编码 | 2915390090 |
|
~%
95480-80-1 |
| 文献:Simokoriyama Bulletin of the Chemical Society of Japan, 1941 , vol. 16, p. 284,288 |
| 海关编码 | 2915390090 |
|---|---|
| 中文概述 | 2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 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 |
| 监管条件 | A.入境货物通关单 B.出境货物通关单 |
| 检验检疫 | R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
| Summary | 2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0% |