| 中文名 | 矢车菊黄素 |
|---|---|
| 英文名 | centaureidin |
| 英文别名 |
5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6-dimethoxychromen-4-one
6-hydroxyquercetin 3,6,4'-trimethyl ether quercetagetin-3,6,4'-trimethylether 5,7,3'-Trihydroxy-3,6,4'-trimethoxyflavone centauredin 3',5,7-trihydroxy-4',3,6-trimethoxyflavone |
| 密度 | 1.54g/cm3 |
|---|---|
| 沸点 | 649.9ºC at 760mmHg |
| 分子式 | C18H16O8 |
| 分子量 | 360.31500 |
| 闪点 | 239.1ºC |
| 精确质量 | 360.08500 |
| PSA | 118.59000 |
| LogP | 2.60260 |
| 蒸汽压 | 1.08E-15mmHg at 25°C |
| 折射率 | 1.639 |
| 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% |
