| 英文名 | 4-(2,3-dihydroxy-3-methylbutyl)-9-methoxyfuro[3,2-g]chromen-7-one |
|---|---|
| 英文别名 |
4-(2,3-dihydroxy-3-methyl-butyl)-9-methoxy-furo[3,2-g]chromen-7-one
7H-Furo(3,2-g)(1)benzopyran-7-one,4-(2,3-dihydroxy-3-methylbutyl)-9-methoxy 5-(2',3'-Dihydroxy-3'-methylbutyl)-8-methoxypsoralen 5-(3'-Methyl-2',3'-dihydroxybutyl)-8-methoxypsoralen |
| 密度 | 1.35g/cm3 |
|---|---|
| 沸点 | 551.5ºC at 760 mmHg |
| 分子式 | C17H18O6 |
| 分子量 | 318.32100 |
| 闪点 | 287.3ºC |
| 精确质量 | 318.11000 |
| PSA | 93.04000 |
| LogP | 2.22210 |
| 蒸汽压 | 5.36E-13mmHg at 25°C |
| 折射率 | 1.621 |
| 海关编码 | 2932999099 |
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| 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% |