ChemNet > CAS > 499-78-5 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
499-78-5 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
| product Name |
5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid |
| CAS No |
499-78-5 |
| Synonyms |
4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo-; Comenic acid; 5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid |
| Molecular Formula |
C6H4O5 |
| Molecular Weight |
156.093 |
| InChI |
InChI=1/C6H4O5/c7-3-1-5(6(9)10)11-2-4(3)8/h1-2,8H,(H,9,10) |
| EINECS |
207-891-7 |
| Molecular Structure |
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| Density |
1.819g/cm3 |
| Boiling point |
420.7°C at 760 mmHg |
| Refractive index |
1.66 |
| Flash point |
187.7°C |
| Vapour Pressur |
7.71E-09mmHg at 25°C |
| Hazard Symbols |
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| Risk Codes |
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| Safety Description |
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