1,5-dioxaspiro[5.5]undecane-2,4-dione

Modify Date: 2024-01-03 16:13:33

1,5-dioxaspiro[5.5]undecane-2,4-dione Structure
1,5-dioxaspiro[5.5]undecane-2,4-dione structure
Common Name 1,5-dioxaspiro[5.5]undecane-2,4-dione
CAS Number 1658-27-1 Molecular Weight 184.18900
Density 1.25g/cm3 Boiling Point 443ºC at 760 mmHg
Molecular Formula C9H12O4 Melting Point N/A
MSDS N/A Flash Point 241.6ºC

 Names

Name 1,5-dioxaspiro[5.5]undecane-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.25g/cm3
Boiling Point 443ºC at 760 mmHg
Molecular Formula C9H12O4
Molecular Weight 184.18900
Flash Point 241.6ºC
Exact Mass 184.07400
PSA 52.60000
LogP 1.13690
Vapour Pressure 4.79E-08mmHg at 25°C
Index of Refraction 1.5

 Safety Information

HS Code 2932999099

 Synthetic Route

~62%

1,5-dioxaspiro[5.5]undecane-2,4-dione Structure

1,5-dioxaspiro[...

CAS#:1658-27-1

Literature: Velikorodov Russian Journal of Organic Chemistry, 2004 , vol. 40, # 5 p. 690 - 692

~73%

1,5-dioxaspiro[5.5]undecane-2,4-dione Structure

1,5-dioxaspiro[...

CAS#:1658-27-1

Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2009/49112 A1, 2009 ; Location in patent: Page/Page column 16 ; WO 2009/049112 A1

~70%

1,5-dioxaspiro[5.5]undecane-2,4-dione Structure

1,5-dioxaspiro[...

CAS#:1658-27-1

Literature: FUJI PHOTO FILM CO., LTD. Patent: EP1253148 A2, 2002 ; Location in patent: Page 15 ;

~%

1,5-dioxaspiro[5.5]undecane-2,4-dione Structure

1,5-dioxaspiro[...

CAS#:1658-27-1

Literature: Wul'fson Zhurnal Obshchei Khimii, 1950 , vol. 20, p. 425,600; engl. Ausg. S. 449, 635

~%

Detail
Literature: Eistert,B.; Geiss,F. Chemische Berichte, 1961 , vol. 94, p. 929 - 947 Full Text Show Details Kandiah Journal of the Chemical Society, 1932 , p. 1215,1226 Full Text Show Details Eistert; Geiss Tetrahedron, 1959 , vol. 7, p. 1,2 Chemische Berichte, 1961 , vol. 94, p. 929,930 Full Text Show Details Wul'fson Zhurnal Obshchei Khimii, 1950 , vol. 20, p. 425,600; engl. Ausg. S. 449, 635

 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

1,5-Dioxa-spiro[5.5]undecan-2,4-dion
2,2-pentamethylene-1,3-dioxane-4,6-dione
1,5-dioxaspiro[5,5]undecane-2,4-dione
2,2-pentamethylene-4,6-dioxo-1,3-dioxane