| 英文名 | 1,7-dihydroxy-3,4-dimethoxyxanthen-9-one |
|---|---|
| 英文别名 |
1,7-Dihydroxy-3,4-dimethoxyxanthone
Veratrilogenin 9H-Xanthen-9-one,1,7-dihydroxy-3,4-dimethoxy |
| 密度 | 1.452g/cm3 |
|---|---|
| 沸点 | 546.3ºC at 760 mmHg |
| 分子式 | C15H12O6 |
| 分子量 | 288.25200 |
| 闪点 | 210.6ºC |
| 精确质量 | 288.06300 |
| PSA | 89.13000 |
| LogP | 2.37460 |
| 折射率 | 1.652 |
| 海关编码 | 2932999099 |
|---|
| 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% |