Name | PYRAN-3,5-DIONE |
Synonyms | Nsc293808 PYRAN-3,5-DIONE oxane-3,5-dione 2H-Pyran-3,5(4H,6H)-dione Tetrahydropyran-3,5-dione |
CAS | 61363-56-2 |
Molecular Formula | C5H6O3 |
Molar Mass | 114.1 |
Density | 1.260±0.06 g/cm3(Predicted) |
Melting Point | 128-129 °C(Solv: ethyl acetate (141-78-6)) |
Boling Point | 275.1±30.0 °C(Predicted) |
pKa | 9.24±0.20(Predicted) |
Storage Condition | 2-8°C |
use | 2H-pyran-3, 5(4H,6H)-diketone is a ketone derivative, which is widely used in the synthesis of pharmaceutical and chemical intermediates. |
Preparation | Using (2-methylallyloxy)-methyl acetate as the starting material, the target compound 2H-pyran-3, 5(4H,6H)-diketone was prepared by ring-closing reaction. |