1658-27-1
1658-27-1 structure
- Name: 1,5-dioxaspiro[5.5]undecane-2,4-dione
- Chemical Name: 1,5-dioxaspiro[5.5]undecane-2,4-dione
- CAS Number: 1658-27-1
- Molecular Formula: C9H12O4
- Molecular Weight: 184.18900
- Create Date: 2018-12-30 17:50:49
- Modify Date: 2024-01-03 16:13:33
| Name | 1,5-dioxaspiro[5.5]undecane-2,4-dione |
|---|---|
| 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 |
| 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 |
| HS Code | 2932999099 |
|---|
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~62%
1658-27-1 |
| Literature: Velikorodov Russian Journal of Organic Chemistry, 2004 , vol. 40, # 5 p. 690 - 692 |
|
~73%
1658-27-1 |
| Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2009/49112 A1, 2009 ; Location in patent: Page/Page column 16 ; WO 2009/049112 A1 |
|
~70%
1658-27-1 |
| Literature: FUJI PHOTO FILM CO., LTD. Patent: EP1253148 A2, 2002 ; Location in patent: Page 15 ; |
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~%
1658-27-1 |
| Literature: Wul'fson Zhurnal Obshchei Khimii, 1950 , vol. 20, p. 425,600; engl. Ausg. S. 449, 635 |
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~%
Detail
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| 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 |
| 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% |