| Identification | Back Directory | [Name]
PYRAN-3,5-DIONE | [CAS]
61363-56-2 | [Synonyms]
Nsc293808
oxane-3,5-dione
PYRAN-3,5-DIONE
Tetrahydropyran-3,5-dione
2H-Pyran-3,5(4H,6H)-dione | [Molecular Formula]
C5H6O3 | [MDL Number]
MFCD09032525 | [MOL File]
61363-56-2.mol | [Molecular Weight]
114.099 |
| Chemical Properties | Back Directory | [Melting point ]
128-129 °C(Solv: ethyl acetate (141-78-6)) | [Boiling point ]
275.1±30.0 °C(Predicted) | [density ]
1.260±0.06 g/cm3(Predicted) | [storage temp. ]
Sealed in dry,2-8°C | [pka]
9.24±0.20(Predicted) | [Appearance]
Yellow to brown Solid | [InChI]
InChI=1S/C5H6O3/c6-4-1-5(7)3-8-2-4/h1-3H2 | [InChIKey]
SMIQVIXGQSMHKF-UHFFFAOYSA-N | [SMILES]
C1OCC(=O)CC1=O | [CAS DataBase Reference]
61363-56-2 |
| Questions And Answer | Back Directory | [Uses]
2H-pyran-3,5(4H,6H)-dione is a ketone derivative that is widely used in the synthesis of pharmaceutical and chemical intermediates. |
| Hazard Information | Back Directory | [Synthesis]
The target compound 2H-pyran-3,5(4H,6H)-dione was prepared by ring-closing reaction using methyl (2-methylallyloxy)-acetate as starting material. |
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