| 中文名 | 刺槐双氢黄酮 |
|---|---|
| 英文名 | (2S)-7-Hydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-4H-chromen- 4-one |
| 英文别名 |
7,2'-dihydroxyflavanone
3',4',5',7-tetrahydroxyflavanone (2S)-7-Hydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-4H-chromen-4-one 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-2-(3,4,5-trihydroxyphenyl)-, (2S)- |
| 密度 | 1.6±0.1 g/cm3 |
|---|---|
| 沸点 | 639.2±55.0 °C at 760 mmHg |
| 分子式 | C15H12O6 |
| 分子量 | 288.252 |
| 闪点 | 247.3±25.0 °C |
| 精确质量 | 288.063385 |
| PSA | 107.22000 |
| LogP | 1.57 |
| 外观性状 | 粉末 |
| 蒸汽压 | 0.0±2.0 mmHg at 25°C |
| 折射率 | 1.725 |
| 储存条件 | 2-8℃,干燥,密闭 |
| 危害码 (欧洲) | Xi |
|---|---|
| 海关编码 | 2932999099 |
| 上游产品 2 | |
|---|---|
| 下游产品 0 | |
| 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% |