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CAS 31181-89-2

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5-Chloropyridine-2-carboxaldehyde

Description:
5-Chloropyridine-2-carboxaldehyde is an organic compound characterized by its pyridine ring, which is a six-membered aromatic heterocycle containing one nitrogen atom. The presence of a chlorine atom at the 5-position and an aldehyde functional group at the 2-position significantly influences its chemical properties. This compound typically appears as a colorless to pale yellow liquid or solid, depending on the temperature and purity. It is known for its reactivity, particularly in nucleophilic addition reactions due to the electrophilic nature of the aldehyde group. Additionally, the chlorine substituent can enhance the compound's reactivity in various chemical transformations, such as substitution reactions. 5-Chloropyridine-2-carboxaldehyde is used in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals, making it valuable in both research and industrial applications. Its solubility in organic solvents and moderate stability under standard conditions further contribute to its utility in synthetic chemistry. Safety precautions should be observed when handling this compound, as it may pose health risks if inhaled or ingested.
Formula:C6H4ClNO
InChI:InChI=1/C6H4ClNO/c7-5-1-2-6(4-9)8-3-5/h1-4H
SMILES:c1cc(C=O)ncc1Cl
Synonyms:
  • 2-Pyridinecarboxaldehyde, 5-chloro-
  • 5-Chloropyridine-2-carbaldehyde
  • 5-Chloro-2-formylpyridine
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