6H,11H-[2]Benzopyrano[4,3-c][1]benzopyran-6,11-dione
更新时间：2024-04-03 10:28:07
![6H,11H-[2]Benzopyrano[4,3-c][1]benzopyran-6,11-dione结构式](https://image.chemsrc.com/caspic/231/2288-98-4.png)
6H,11H-[2]Benzopyrano[4,3-c][1]benzopyran-6,11-dione结构式
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常用名 | 6H,11H-[2]Benzopyrano[4,3-c][1]benzopyran-6,11-dione | 英文名 | 6H,11H-[2]Benzopyrano[4,3-c][1]benzopyran-6,11-dione |
|---|---|---|---|---|
| CAS号 | 2288-98-4 | 分子量 | 264.23200 | |
| 密度 | 1.49g/cm3 | 沸点 | 488.6ºC at 760mmHg | |
| 分子式 | C16H8O4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 260.5ºC |
| 英文名 | isochromeno[4,3-c]chromene-6,11-dione |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.49g/cm3 |
|---|---|
| 沸点 | 488.6ºC at 760mmHg |
| 分子式 | C16H8O4 |
| 分子量 | 264.23200 |
| 闪点 | 260.5ºC |
| 精确质量 | 264.04200 |
| PSA | 60.42000 |
| LogP | 3.05260 |
| 蒸汽压 | 1.07E-09mmHg at 25°C |
| 折射率 | 1.708 |
| 海关编码 | 2932999099 |
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6H,11H-[2]Benzo... 2288-98-4 |
| 文献：Merchant; Koshti; Bakre Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1655 - 1658 |
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~%
6H,11H-[2]Benzo... 2288-98-4 |
| 文献：Merchant; Koshti; Bakre Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1655 - 1658 |
|
~%
6H,11H-[2]Benzo... 2288-98-4 |
| 文献：Stadlbauer; Ghobrial; Kappe 1980 , vol. 35, # 7 p. 892 - 895 |
| 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% |
| 3.4:2'.3'>Isocumarinocumarin |
| HMS1598H02 |
| 5,12-Dioxa-chrysene-6,11-dione |
| <2>benzopyrano<4,3-c>1>benzopyran-5,12-dione |
| Cumarino<3.4:4'.3'>isocumarin |
