2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione

Modify Date: 2025-08-27 19:52:44

2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione Structure
2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione structure
 Common Name 2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione
CAS Number 68654-23-9 Molecular Weight 192.21400
Density N/A Boiling Point N/A
Molecular Formula C10H12N2O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 1,2,5,6-tetramethylpyrazolo[1,2-a]pyrazole-3,7-dione
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C10H12N2O2
Molecular Weight 192.21400
Exact Mass 192.09000
PSA 42.96000
LogP 0.43060

 Synthetic Route

syn-(Methyl,methyl)bimane structure

syn-(Methyl,met...

CAS#:68654-22-8

~64%

2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione Structure

2,3,6,7-Tetrame...

CAS#:68654-23-9

Literature: Kosower,E.M.; Pazhenchevsky,B. Journal of the American Chemical Society, 1980 , vol. 102, p. 4983
4-Chloro-3,4-dimethyl-2-pyrazolin-5-one structure

4-Chloro-3,4-di...

CAS#:68654-32-0

~4%

syn-(Methyl,methyl)bimane structure

syn-(Methyl,met...

CAS#:68654-22-8

2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione Structure

2,3,6,7-Tetrame...

CAS#:68654-23-9

Literature: Kosower,E.M.; Pazhenchevsky,B. Journal of the American Chemical Society, 1980 , vol. 102, p. 4983
Ethyl 2-methylacetoacetate structure

Ethyl 2-methyla...

CAS#:609-14-3

~%

2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione Structure

2,3,6,7-Tetrame...

CAS#:68654-23-9

Literature: Kosower,E.M.; Pazhenchevsky,B. Journal of the American Chemical Society, 1980 , vol. 102, p. 4983
3,4-Dimethyl-5-pyrazolinone structure

3,4-Dimethyl-5-...

CAS#:6628-22-4

~%

2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione Structure

2,3,6,7-Tetrame...

CAS#:68654-23-9

Literature: Kosower,E.M.; Pazhenchevsky,B. Journal of the American Chemical Society, 1980 , vol. 102, p. 4983
4-Chloro-3,4-dimethyl-2-pyrazolin-5-one structure

4-Chloro-3,4-di...

CAS#:68654-32-0

4,4-dibromo-5-methyl-2H-pyrazol-3-one structure

4,4-dibromo-5-m...

CAS#:33549-66-5

~9%

9,10-dioxa-anti-(methyl,methyl)(methy,bromo)bimane structure

9,10-dioxa-anti...

CAS#:79746-51-3

2,6-dibromo-1,5-dimethylpyrazolo[1,2-a]pyrazole-3,7-dione structure

2,6-dibromo-1,5...

CAS#:74235-59-9

Detail
Literature: Kanety, Hannah; Dodiuk, Hanna; Kosower, Edward M. Journal of Organic Chemistry, 1982 , vol. 47, # 2 p. 207 - 213
4-bromo-3,4-dimethylpyrazol-5-one structure

4-bromo-3,4-dim...

CAS#:100130-07-2

~37%

N/A structure

N/A

CAS#:92188-13-1

syn-(Methyl,methyl)bimane structure

syn-(Methyl,met...

CAS#:68654-22-8

2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione Structure

2,3,6,7-Tetrame...

CAS#:68654-23-9

Literature: Chan, Tin Yau; Sammes, Michael P. Journal of Chemical Research, Miniprint, 1986 , # 3 p. 920 - 932
N/A structure

N/A

CAS#:82666-00-0

~%

2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione Structure

2,3,6,7-Tetrame...

CAS#:68654-23-9

Literature: Kanety, Hannah; Kosower, Edward M. Journal of Organic Chemistry, 1982 , vol. 47, # 22 p. 4222 - 4226
N/A structure

N/A

CAS#:82666-00-0

~%

2,3,6,7-tetramethyl-5H-pyrazolo[5,1-b][1,3]oxazin-5-one structure

2,3,6,7-tetrame...

CAS#:79746-44-4

2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione Structure

2,3,6,7-Tetrame...

CAS#:68654-23-9

Literature: Kanety, Hannah; Kosower, Edward M. Journal of Organic Chemistry, 1982 , vol. 47, # 22 p. 4222 - 4226
2,3,6,7-tetramethyl-5H-pyrazolo[5,1-b][1,3]oxazin-5-one structure

2,3,6,7-tetrame...

CAS#:79746-44-4

~%

2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione Structure

2,3,6,7-Tetrame...

CAS#:68654-23-9

Literature: Kanety, Hannah; Kosower, Edward M. Journal of Organic Chemistry, 1982 , vol. 47, # 22 p. 4222 - 4226

 Synonyms

2,3,6,7-tetramethyl-pyrazolo[1,2-a]pyrazole-1,5-dione
9,10-dioxa-anti-(methyl,methyl)bimane
anti-(CH3,CH3)-Binian
anti-bimane
1H,5H-Pyrazolo[1,2-a]pyrazole-1,5-dione,2,3,6,7-tetramethyl
2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene
anti-(Methyl,methyl)bimane
3,4,7,8-tetramethyl-1,5-diazabicyclo<3.3.0>octa-3,7-diene-2,6-dione
2,3,6,7-TETRAMETHYL-1,5-DIAZABICYCLO[3.3.0]OCTA-2,6-DIENE-4,8-DIONE
3,4,7,8-tetramethyl-1,5-diaza-bicyclo(3.3.0)octa-3,7-dien-2,6-dione
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Chemsrc provides CAS#:68654-23-9 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione>> amp version: 2,3,6,7-Tetramethyl-1,5-diazabicyclo[3.3.0]octa-2,6-diene-4,8-dione

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