| 英文名 | 5,8-dihydroxy-7-methoxy-2-phenylchromen-4-one |
|---|---|
| 英文别名 |
FLAVONE,5,8-DIHYDROXY-7-METHOXY
5,8-dihydroxy-7-methoxy-2-phenyl-chromen-4-one Pediflavone 5,8-dihydroxy-7-methoxyflavone Isowogonin 5,8-Dihydroxy-7-methoxy-2-phenyl-chromen-4-on |
| 密度 | 1.42g/cm3 |
|---|---|
| 沸点 | 544ºC at 760mmHg |
| 分子式 | C16H12O5 |
| 分子量 | 284.26300 |
| 闪点 | 208.7ºC |
| 精确质量 | 284.06800 |
| PSA | 79.90000 |
| LogP | 2.87980 |
| 折射率 | 1.668 |
| 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% |