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CAS 22468-26-4

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4-Hydroxypyridine-2-carboxylic acid

Description:
4-Hydroxypyridine-2-carboxylic acid, also known as 2-carboxy-4-hydroxypyridine, is an organic compound characterized by its pyridine ring structure, which features a hydroxyl group and a carboxylic acid group. This compound is typically a white to off-white crystalline solid that is soluble in water and polar organic solvents. It exhibits both acidic and basic properties due to the presence of the carboxylic acid and the nitrogen atom in the pyridine ring, allowing it to participate in various chemical reactions, including esterification and amidation. The compound is of interest in pharmaceutical and agricultural chemistry, often serving as an intermediate in the synthesis of biologically active molecules. Additionally, it may exhibit chelating properties, making it useful in coordination chemistry. Its molecular structure contributes to its reactivity and potential applications in various fields, including medicinal chemistry and materials science. Safety data should be consulted for handling and storage, as with any chemical substance.
Formula:C6H5NO3
InChI:InChI=1/C6H5NO3/c8-4-1-2-7-5(3-4)6(9)10/h1-3H,(H,7,8)(H,9,10)
SMILES:c1c[nH]c(cc1=O)C(=O)O
Synonyms:
  • 4-Hydroxypicolinic acid
  • 4-Oxo-1,4-Dihydropyridine-2-Carboxylic Acid
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