| 中文名 | 3,3',5,5',7-五羟基-4'-甲氧基黄酮 |
|---|---|
| 英文名 | 2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxychromen-4-one |
| 英文别名 |
2-(3,5-Dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one
4H-1-Benzopyran-4-one, 2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy- Mearnsetin 4'methylmyricetin |
| 密度 | 1.7±0.1 g/cm3 |
|---|---|
| 沸点 | 699.4±55.0 °C at 760 mmHg |
| 分子式 | C16H12O8 |
| 分子量 | 332.262 |
| 闪点 | 264.6±25.0 °C |
| 精确质量 | 332.053223 |
| PSA | 140.59000 |
| LogP | 2.11 |
| 蒸汽压 | 0.0±2.3 mmHg at 25°C |
| 折射率 | 1.773 |
| 海关编码 | 2914509090 |
|---|
| 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% |
