| Identification | |
| Name: | 2H-Pyran-6-carboxylicacid, 2-oxo- |
| Synonyms: | 2-Pyranone-6-carboxylic acid;2,4-Hexadienedioicacid, 2-hydroxy-, d-lactone (7CI);2-Pyrone-6-carboxylic acid;NSC 35012;NSC 403109; |
| CAS: | 672-67-3 |
| Molecular Formula: | C6H4O4 |
| Molecular Weight: | 140.0936 |
| InChI: | InChI=1/C6H4O4/c7-5-3-1-2-4(10-5)6(8)9/h1-3H,(H,8,9) |
| Molecular Structure: |  |
| Properties | |
| Density: | 1.542 g/cm3 |
| Refractive index: | 1.577 |
| Safety Data | |
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