14348-23-3
14348-23-3结构式
- 常用中文名：4,9-dihydroxyfuro[3,2-g]chromen-7-one
- 常用英文名：4,9-dihydroxyfuro[3,2-g]chromen-7-one
- CAS号：14348-23-3
- 分子式：C11H6O5
- 分子量：218.16200
- 发布时间：2017-07-09 23:58:34
- 更新时间：2025-08-25 13:07:32
| 英文名 | 4,9-dihydroxyfuro[3,2-g]chromen-7-one |
|---|---|
| 英文别名 |
4,9-dihydroxy-furo[3,2-g]chromen-7-one
Psoralen,5,8-dihydroxy 7H-Furo(3,2-g)(1)benzopyran-7-one,4,9-dihydroxy 4,9-Dihydroxy-furo[3,2-g]chromen-7-on 4,9-dihydroxypsoralen 7-Oxo-4,9-dihydroxy-7H-<3,2-g><1>benzopyran 5,8-dihydroxypsoralen 5-hydroxyxanthotoxol |
| 密度 | 1.667g/cm3 |
|---|---|
| 沸点 | 344.4ºC at 760 mmHg |
| 分子式 | C11H6O5 |
| 分子量 | 218.16200 |
| 闪点 | 162.1ºC |
| 精确质量 | 218.02200 |
| PSA | 83.81000 |
| LogP | 1.95040 |
| 蒸汽压 | 3.31E-05mmHg at 25°C |
| 折射率 | 1.756 |
| 海关编码 | 2932999099 |
|---|
|
~81%
14348-23-3 |
| 文献：BEZWADA BIOMEDICAL, LLC Patent: US2009/170927 A1, 2009 ; Location in patent: Page/Page column 23-27 ; |
|
~%
14348-23-3 |
| 文献：Marumoto, Shinsuke; Miyazawa, Mitsuo Bioorganic and Medicinal Chemistry, 2012 , vol. 20, # 2 p. 784 - 788 |
|
~%
14348-23-3 |
| 文献：Marumoto, Shinsuke; Miyazawa, Mitsuo Bioorganic and Medicinal Chemistry, 2012 , vol. 20, # 2 p. 784 - 788 |
![(9-acetyloxy-7-oxofuro[3,2-g]chromen-4-yl) acetate结构式](https://image.chemsrc.com/caspic/225/26753-46-8.png)
| 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% |