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

4,7-Dimethyl-2H,5H-pyrano[4,3-b]pyran-2,5-dione Structure
4,7-Dimethyl-2H,5H-pyrano[4,3-b]pyran-2,5-dione structure
CAS No.
1204-38-2
Chemical Name:
4,7-Dimethyl-2H,5H-pyrano[4,3-b]pyran-2,5-dione
Synonyms
4,7-dimethylpyrano[3,2-c]pyran-2,5-dione;4,7-dimethylpyrano[3,2-c]pyran-2,5-quinone;4,7-Dimethyl-2H,5H-pyrano[4,3-b]pyran-2,5-dione;2H,5H-Pyrano[4,3-b]pyran-2,5-dione, 4,7-dimethyl-
CBNumber:
CB62210957
Molecular Formula:
C10H8O4
Molecular Weight:
192.17
MDL Number:
MOL File:
1204-38-2.mol
Last updated:2023-07-14 17:36:16
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4,7-Dimethyl-2H,5H-pyrano[4,3-b]pyran-2,5-dione Properties

Melting point 211-213 °C(Solv: ethanol (64-17-5))
Boiling point 372.5±42.0 °C(Predicted)
Density 1.34±0.1 g/cm3(Predicted)

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation CHM1014178 4,7-DIMETHYL-2H,5H-PYRANO[4,3-B]PYRAN-2,5-DIONE 95.00% 1204-38-2 5MG $497.23 2021-12-16 Buy
Product number Packaging Price Buy
CHM1014178 5MG $497.23 Buy

4,7-Dimethyl-2H,5H-pyrano[4,3-b]pyran-2,5-dione Chemical Properties,Uses,Production

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 29, p. 387, 1992 DOI: 10.1002/jhet.5570290217

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

675-10-5
1204-38-2
Synthesis of 4,7-Dimethyl-2H,5H-pyrano[4,3-b]pyran-2,5-dione from 4-Hydroxy-6-methyl-2-pyrone

4,7-Dimethyl-2H,5H-pyrano[4,3-b]pyran-2,5-dione Preparation Products And Raw materials

Raw materials

Preparation Products

4,7-Dimethyl-2H,5H-pyrano[4,3-b]pyran-2,5-dione 4,7-dimethylpyrano[3,2-c]pyran-2,5-dione 4,7-dimethylpyrano[3,2-c]pyran-2,5-quinone 2H,5H-Pyrano[4,3-b]pyran-2,5-dione, 4,7-dimethyl- 1204-38-2