英文名 | 4,7-dimethylpyrano[3,2-c]pyran-2,5-dione |
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英文别名 |
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 |
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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~% 1204-38-2 |
文献:Zehnder, Luke R.; Dahl, Jason W.; Hsung, Richard P. Tetrahedron Letters, 2000 , vol. 41, # 12 p. 1901 - 1905 |
~% 1204-38-2 |
文献:Shimo, Tetsuro; Date, Kenichi; Somekawa, Kenichi Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 2 p. 387 - 390 |
~% 1204-38-2 |
文献:Kiang; Tan Journal of the Chemical Society, 1965 , p. 2283 |
~% 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% |