2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl-

Modify Date: 2024-01-11 00:07:30

2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl- Structure
2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl- structure
Common Name 2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl-
CAS Number 1204-38-2 Molecular Weight 192.16800
Density N/A Boiling Point N/A
Molecular Formula C10H8O4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

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

 Chemical & Physical Properties

Molecular Formula C10H8O4
Molecular Weight 192.16800
Exact Mass 192.04200
PSA 60.42000
LogP 1.36300

 Safety Information

HS Code 2932999099

 Synthetic Route

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2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl- Structure

2H,5H-Pyrano[4,...

CAS#:1204-38-2

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

~%

2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl- Structure

2H,5H-Pyrano[4,...

CAS#:1204-38-2

Literature: Shimo, Tetsuro; Date, Kenichi; Somekawa, Kenichi Journal of Heterocyclic Chemistry, 1992 , vol. 29, # 2 p. 387 - 390

~%

2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl- Structure

2H,5H-Pyrano[4,...

CAS#:1204-38-2

Literature: Kiang; Tan Journal of the Chemical Society, 1965 , p. 2283

~%

2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl- Structure

2H,5H-Pyrano[4,...

CAS#:1204-38-2

Literature: Kiang; Tan Journal of the Chemical Society, 1965 , p. 2283

 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

4,7-dimethyl-2H,5H-dihydropyrano[3,2-c]pyran-2,5-dione
4,7-dimethylpyrano<4,3-b>pyran-2,5-dione
4,7-dimethyl-2H-pyrano-[3,2-c]-2H-pyran-2,5-dione
2H,5H-Pyrano[4,3-b]pyran-2,5-dione,4,7-dimethyl
4,7-Dimethyl-2H,5H-pyrano-[4,3-b]-pyran-2,5-dione
4,7-Dimethyl-pyrano[4,3-b]pyran-2,5-dion