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2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯

更新时间:2025-08-25 13:55:48

2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯结构式
2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯结构式
品牌特惠专场
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

 2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯名称

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

 2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯物理化学性质

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

 2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯安全信息

危害码 (欧洲) Xn
海关编码 2932999099

 2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯合成线路

~93%

2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯结构式

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 ;

~99%

2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯结构式

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

~76%

2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯结构式

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]癸-8-亚基)乙酸乙酯结构式

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]癸-8-亚基)乙酸乙酯结构式

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]癸-8-亚基)乙酸乙酯结构式

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]癸-8-亚基)乙酸乙酯结构式

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]癸-8-亚基)乙酸乙酯结构式

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

~%

2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯结构式

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)乙酸乙酯海关

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%

 2-(1,4-二氧杂螺[4.5]癸-8-亚基)乙酸乙酯英文别名

MFCD07779434
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