5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid

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2-carboxy-5-hydroxy-4-pyrone; 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
CAS RN:[499-78-5]
Formula:C6H4O5; 156.09 g/mol
InChiKey:UUUICOMMFFTCHS-UHFFFAOYSA-N
SMILES:OC(=O)C1=CC(=O)C(=CO1)O
Molecular structure of 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
Melting point:289 °C

Isomers

cis-aconitic anhydride
Molecular structure of cis-aconitic anhydride
furan-2,3-dicarboxylic acid
Molecular structure of furan-2,3-dicarboxylic acid
furan-2,5-dicarboxylic acid
Molecular structure of furan-2,5-dicarboxylic acid
5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
Molecular structure of 5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
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