密度 | 1.54g/cm3 |
---|---|
沸点 | 649.9?C at 760mmHg |
分子式 | C18H16O8 |
分子量 | 360.31500 |
闪点 | 239.1?C |
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% |
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 |