![2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl-结构式](https://www.chemsrc.com/caspic/190/1204-38-2.png)
2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl-结构式
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常用名 | 2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl- | 英文名 | 2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl- |
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| CAS号 | 1204-38-2 | 分子量 | 192.16800 | |
| 密度 | N/A | 沸点 | N/A | |
| 分子式 | C10H8O4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | N/A |
| 英文名 | 4,7-dimethylpyrano[3,2-c]pyran-2,5-dione |
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| 英文别名 | 更多 |
| 分子式 | C10H8O4 |
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| 分子量 | 192.16800 |
| 精确质量 | 192.04200 |
| PSA | 60.42000 |
| LogP | 1.36300 |
| 海关编码 | 2932999099 |
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2H,5H-Pyrano[4,... 1204-38-2 |
| 文献：Zehnder, Luke R.; Dahl, Jason W.; Hsung, Richard P. Tetrahedron Letters, 2000 , vol. 41, # 12 p. 1901 - 1905 |
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2H,5H-Pyrano[4,... 1204-38-2 |
| 文献：Shimo, Tetsuro; Date, Kenichi; Somekawa, Kenichi Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 2 p. 387 - 390 |
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2H,5H-Pyrano[4,... 1204-38-2 |
| 文献：Kiang; Tan Journal of the Chemical Society, 1965 , p. 2283 |
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2H,5H-Pyrano[4,... 1204-38-2 |
| 文献：Kiang; Tan Journal of the Chemical Society, 1965 , p. 2283 |
| 海关编码 | 2932999099 |
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| 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% |
| 4,7-dimethyl-2H,5H-dihydropyrano[3,2-c]pyran-2,5-dione |
| 4,7-dimethylpyrano<4,3-b>pyran-2,5-dione |
| 4,7-dimethyl-2H-pyrano-[3,2-c]-2H-pyran-2,5-dione |
| 2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl |
| 4,7-Dimethyl-2H,5H-pyrano-[4,3-b]-pyran-2,5-dione |
| 4,7-Dimethyl-pyrano[4,3-b]pyran-2,5-dion |
