ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate

Modify Date: 2024-04-05 13:10:42

ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate Structure
ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate structure
Common Name ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate
CAS Number 51656-91-8 Molecular Weight 226.26900
Density 1.13g/cm3 Boiling Point 327.8ºC at 760 mmHg
Molecular Formula C12H18O4 Melting Point N/A
MSDS N/A Flash Point 143.1ºC

 Names

Name Ethyl 1,4-dioxaspiro[4.5]dec-8-ylideneacetate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.13g/cm3
Boiling Point 327.8ºC at 760 mmHg
Molecular Formula C12H18O4
Molecular Weight 226.26900
Flash Point 143.1ºC
Exact Mass 226.12100
PSA 44.76000
LogP 1.79300
Index of Refraction 1.5

 Safety Information

Hazard Codes Xn
HS Code 2932999099

 Synthetic Route

~93%

ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate Structure

ethyl 2-(1,4-di...

CAS#:51656-91-8

Literature: Schering Corporation Patent: US2006/264489 A1, 2006 ; Location in patent: Page/Page column 77-78 ;

~99%

ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate Structure

ethyl 2-(1,4-di...

CAS#:51656-91-8

Literature: Toyota, Masahiro; Seishi, Takashi; Yokoyama, Masaru; Fukumoto, Keiichiro; Kabuto, Chizuko Tetrahedron, 1994 , vol. 50, # 4 p. 1093 - 1104

~76%

ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate Structure

ethyl 2-(1,4-di...

CAS#:51656-91-8

Literature: 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%

ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate Structure

ethyl 2-(1,4-di...

CAS#:51656-91-8

Literature: 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%

ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate Structure

ethyl 2-(1,4-di...

CAS#:51656-91-8

Literature: Srikrishna, Adusumilli; Kumar, P. Praveen; Viswajanani, Ranganathan Tetrahedron Letters, 1996 , vol. 37, # 10 p. 1683 - 1686

~%

ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate Structure

ethyl 2-(1,4-di...

CAS#:51656-91-8

Literature: Ciufolini; Byrne Journal of the American Chemical Society, 1991 , vol. 113, # 21 p. 8016 - 8024

~%

ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate Structure

ethyl 2-(1,4-di...

CAS#:51656-91-8

Literature: Srikrishna; Rao; Gharpure; Babu Synlett, 2001 , # 12 p. 1986 - 1988

~%

ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate Structure

ethyl 2-(1,4-di...

CAS#:51656-91-8

Literature: Urrutia, Anahi; Rodriguez, J. Gonzalo Tetrahedron Letters, 1998 , vol. 39, # 23 p. 4143 - 4146

~%

ethyl 2-(1,4-dioxaspiro[4.5]decan-8-ylidene)acetate Structure

ethyl 2-(1,4-di...

CAS#:51656-91-8

Literature: Inoue, Hirohumi; Murata, Shizuaki; Suzuki, Toshiyasu Liebigs Annalen der Chemie, 1994 , # 9 p. 901 - 910

 Customs

HS Code 2932999099
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%

 Synonyms

MFCD07779434
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