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Atomfair 3,5-Dichloro-2-fluoropyridine C5H2Cl2FN

Description 3,5-Dichloro-2-fluoropyridine (CAS No. 823-56-3) is a high-purity halogenated pyridine derivative widely utilized in pharmaceutical and agrochemical research. This compound, with the molecular formula C5H2Cl2FN , serves as a versatile building block for synthesizing complex heterocyclic structures. Its unique reactivity, attributed to the electron-withdrawing effects of chlorine and fluorine substituents, makes it invaluable for nucleophilic aromatic substitution (SNAr) reactions and cross-coupling methodologies. Available in >98% purity (GC), it is supplied in rigorously tested batches to ensure consistency for sensitive applications. Proper storage under inert atmosphere at 2-8??C is recommended to maintain stability.

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Description

Description

3,5-Dichloro-2-fluoropyridine (CAS No. 823-56-3) is a high-purity halogenated pyridine derivative widely utilized in pharmaceutical and agrochemical research. This compound, with the molecular formula C5H2Cl2FN, serves as a versatile building block for synthesizing complex heterocyclic structures. Its unique reactivity, attributed to the electron-withdrawing effects of chlorine and fluorine substituents, makes it invaluable for nucleophilic aromatic substitution (SNAr) reactions and cross-coupling methodologies. Available in >98% purity (GC), it is supplied in rigorously tested batches to ensure consistency for sensitive applications. Proper storage under inert atmosphere at 2-8??C is recommended to maintain stability.

  • CAS No: 823-56-3
  • Molecular Formula: C5H2Cl2FN
  • Molecular Weight: 165.98
  • Exact Mass: 164.9548326
  • Monoisotopic Mass: 164.9548326
  • IUPAC Name: 3,5-dichloro-2-fluoropyridine
  • SMILES: C1=C(C=NC(=C1Cl)F)Cl
  • Synonyms: 3,5-Dichloro-2-fluoropyridine, 823-56-3, FHQWUIZMJXPGRG-UHFFFAOYSA-, DTXSID10382541, DTXCID40333566

Application

3,5-Dichloro-2-fluoropyridine is extensively employed as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs), particularly for antiviral and antibacterial agents. Its structural motif is critical in developing herbicides and pesticides due to enhanced bioactivity from halogen substitution. Researchers also utilize it in material science for creating functionalized pyridine-based ligands in catalysis.

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