![2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯结构式](https://www.chemsrc.com/caspic/497/51656-91-8.png)
2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯结构式
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常用名 | 2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯 | 英文名 | ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate |
|---|---|---|---|---|
| CAS号 | 51656-91-8 | 分子量 | 226.26900 | |
| 密度 | 1.13g/cm3 | 沸点 | 327.8ºC at 760 mmHg | |
| 分子式 | C12H18O4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 143.1ºC |
| 中文名 | 2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯 |
|---|---|
| 英文名 | Ethyl 1,4-dioxaspiro[4.5]dec-8-ylideneacetate |
| 英文别名 | 更多 |
| 密度 | 1.13g/cm3 |
|---|---|
| 沸点 | 327.8ºC at 760 mmHg |
| 分子式 | C12H18O4 |
| 分子量 | 226.26900 |
| 闪点 | 143.1ºC |
| 精确质量 | 226.12100 |
| PSA | 44.76000 |
| LogP | 1.79300 |
| 折射率 | 1.5 |
| 储存条件 | 2-8℃，惰性气体 |
| 危害码 (欧洲) | Xn |
|---|---|
| 海关编码 | 2932999099 |
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~93%
2-(1,4-二氧杂螺[4.5... 51656-91-8 |
| 文献：Schering Corporation Patent: US2006/264489 A1, 2006 ; Location in patent: Page/Page column 77-78 ; |
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~99%
2-(1,4-二氧杂螺[4.5... 51656-91-8 |
| 文献：Toyota, Masahiro; Seishi, Takashi; Yokoyama, Masaru; Fukumoto, Keiichiro; Kabuto, Chizuko Tetrahedron, 1994 , vol. 50, # 4 p. 1093 - 1104 |
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~76%
2-(1,4-二氧杂螺[4.5... 51656-91-8 |
| 文献：Gobbi, Luca; Jaeschke, Georg; Rodriguez Sarmiento, Rosa Maria; Steward, Lucinda Patent: US2009/42943 A1, 2009 ; Location in patent: Page/Page column 15 ; US 20090042943 A1 |
|
~99%
2-(1,4-二氧杂螺[4.5... 51656-91-8 |
| 文献：Stocks, Paul A.; Bray, Patrick G.; Barton, Victoria E.; Al-Helal, Mohammed; Jones, Michael; Araujo, Nuna C.; Gibbons, Peter; Ward, Stephen A.; Hughes, Ruth H.; Biagini, Giancarlo A.; Davies, Jill; Amewu, Richard; Mercer, Amy E.; Ellis, Gemma; O'Neill, Paul M. Angewandte Chemie - International Edition, 2007 , vol. 46, # 33 p. 6278 - 6283 |
|
~91%
2-(1,4-二氧杂螺[4.5... 51656-91-8 |
| 文献：Srikrishna, Adusumilli; Kumar, P. Praveen; Viswajanani, Ranganathan Tetrahedron Letters, 1996 , vol. 37, # 10 p. 1683 - 1686 |
|
~%
2-(1,4-二氧杂螺[4.5... 51656-91-8 |
| 文献：Ciufolini; Byrne Journal of the American Chemical Society, 1991 , vol. 113, # 21 p. 8016 - 8024 |
|
~%
2-(1,4-二氧杂螺[4.5... 51656-91-8 |
| 文献：Srikrishna; Rao; Gharpure; Babu Synlett, 2001 , # 12 p. 1986 - 1988 |
|
~%
2-(1,4-二氧杂螺[4.5... 51656-91-8 |
| 文献：Urrutia, Anahi; Rodriguez, J. Gonzalo Tetrahedron Letters, 1998 , vol. 39, # 23 p. 4143 - 4146 |
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~%
2-(1,4-二氧杂螺[4.5... 51656-91-8 |
| 文献：Inoue, Hirohumi; Murata, Shizuaki; Suzuki, Toshiyasu Liebigs Annalen der Chemie, 1994 , # 9 p. 901 - 910 |
| 2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯上游产品 9 | |
|---|---|
| 2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯下游产品 0 | |
| 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% |
| MFCD07779434 |
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