2,7-dimethylpyrano[3,2-c]pyran-4,5-dione

Modify Date: 2025-08-25 18:59:42

2,7-dimethylpyrano[3,2-c]pyran-4,5-dione Structure
2,7-dimethylpyrano[3,2-c]pyran-4,5-dione structure
 Common Name 2,7-dimethylpyrano[3,2-c]pyran-4,5-dione
CAS Number 33176-11-3 Molecular Weight 192.16800
Density 1.34g/cm3 Boiling Point 403.6ºC at 760 mmHg
Molecular Formula C10H8O4 Melting Point N/A
MSDS N/A Flash Point 185.2ºC

 Names

Name 2,7-dimethylpyrano[3,2-c]pyran-4,5-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.34g/cm3
Boiling Point 403.6ºC at 760 mmHg
Molecular Formula C10H8O4
Molecular Weight 192.16800
Flash Point 185.2ºC
Exact Mass 192.04200
PSA 60.42000
LogP 1.36300
Index of Refraction 1.569

 Synthetic Route

2,7-Dimethyl-2,3-dihydro-4H,5H-pyrano[4,3-b]pyran-4,5-dione structure

2,7-Dimethyl-2,...

CAS#:18735-96-1

~68%

2,7-dimethylpyrano[3,2-c]pyran-4,5-dione Structure

2,7-dimethylpyr...

CAS#:33176-11-3

Literature: Zehnder, Luke R.; Dahl, Jason W.; Hsung, Richard P. Tetrahedron Letters, 2000 , vol. 41, # 12 p. 1901 - 1905
DEHYDROACETIC ACID structure

DEHYDROACETIC ACID

CAS#:16807-48-0

Ethyl acetoacetate structure

Ethyl acetoacetate

CAS#:141-97-9

~34%

2,7-dimethylpyrano[3,2-c]pyran-4,5-dione Structure

2,7-dimethylpyr...

CAS#:33176-11-3

Literature: Talapatra, Sunil K.; Basak, Amit; Maiti, Bhim C.; Talapatra, Bani Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 7 p. 546 - 548
triacetate lactone structure

triacetate lactone

CAS#:675-10-5

~%

2,7-dimethylpyrano[3,2-c]pyran-4,5-dione Structure

2,7-dimethylpyr...

CAS#:33176-11-3

Literature: Zehnder, Luke R.; Dahl, Jason W.; Hsung, Richard P. Tetrahedron Letters, 2000 , vol. 41, # 12 p. 1901 - 1905
dimethyl-γ-pyrone structure

dimethyl-γ-pyrone

CAS#:66505-40-6

~%

2,7-dimethylpyrano[3,2-c]pyran-4,5-dione Structure

2,7-dimethylpyr...

CAS#:33176-11-3

Literature: Waynant, Kristopher V.; White, James D.; Zakharov, Lev Chemical Communications, 2010 , vol. 46, # 29 p. 5304 - 5306
Ethyl acetoacetate structure

Ethyl acetoacetate

CAS#:141-97-9

~40%

DEHYDROACETIC ACID structure

DEHYDROACETIC ACID

CAS#:16807-48-0

2,7-dimethylpyrano[3,2-c]pyran-4,5-dione Structure

2,7-dimethylpyr...

CAS#:33176-11-3

Literature: Talapatra, Sunil K.; Basak, Amit; Maiti, Bhim C.; Talapatra, Bani Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 7 p. 546 - 548

 Synonyms

2,7-Dimethyl-4,5-dioxo-4H,5H-pyrano<4,3-b>pyran
2,7-dimethyl-4H-pyrano<3,2-c>-2H-pyran-4,5-dione
2.7-Dimethyl-pyrano<4.3-b>pyran-4.5-dion
2,7-Dimethyl-4H,5H-pyrano-<4,3-b>pyran-4,5-dion
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Chemsrc provides 2,7-dimethylpyrano[3,2-c]pyran-4,5-dione(CAS#:33176-11-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,7-dimethylpyrano[3,2-c]pyran-4,5-dione are included as well.>> amp version: 2,7-dimethylpyrano[3,2-c]pyran-4,5-dione

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