Description

2,6-Difluoropyridine (CAS No. 1513-65-1) is a high-purity fluorinated pyridine derivative with the molecular formula C₅H₃F₂N. This compound is a versatile building block in organic synthesis, particularly in pharmaceutical and agrochemical research. Its unique structure, featuring two fluorine atoms at the 2- and 6-positions of the pyridine ring, enhances reactivity and selectivity in nucleophilic substitution reactions. Available in >98% purity (GC), this product is rigorously tested for quality and consistency, ensuring optimal performance in demanding applications. Packaged under inert gas to prevent degradation, it is ideal for use in cross-coupling reactions, ligand synthesis, and as a precursor for advanced materials. Suitable for researchers and industrial scientists seeking reliable fluorinated intermediates.

Properties

• CAS Number: 1513-65-1
• Complexity: 68.8
• IUPAC Name: 2,6-difluoropyridine
• InChI: InChI=1S/C5H3F2N/c6-4-2-1-3-5(7)8-4/h1-3H
• InChI Key: MBTGBRYMJKYYOE-UHFFFAOYSA-N
• Exact Mass: 115.02335542
• Molecular Formula: C5H3F2N
• Molecular Weight: 115.08
• SMILES: C1=CC(=NC(=C1)F)F
• Topological: 12.9
• Monoisotopic Mass: 115.02335542
• Synonyms: 2,6-DIFLUOROPYRIDINE, 1513-65-1, Pyridine, 2,6-difluoro-, CCRIS 1720, EINECS 216-152-8, NSC 331814, DTXSID80164755, DTXCID4087246, 216-152-8, mbtgbrymjkyyoe-uhfffaoysa-n, MFCD00006227, NSC-331814, 2,6-Difluoro-pyridine, NSC331814, 2,6-difluoropyridin, 2,6 Difluoropyridine, 2, 6-difluoropyridine, 2,6 difluoro pyridine, 2,6-di-fluoropyridine, 2,6-difluoropyridine-, 2,6-di-fluoro-pyridine, Y58NXZ62TV, SCHEMBL73412, 2,6-Difluoropyridine, 99%, SCHEMBL116643, SCHEMBL406220, CHEMBL449478, TD1168, AKOS005255513, CS-W013627, HY-W012911, MS-20084, DB-027685, D1741, NS00044327, Pyridine, 2,6-difluoro-, radical ion(1+), EN300-37246, A26066, 84048-63-5

Application

2,6-Difluoropyridine is widely used as a key intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals. Its electron-deficient pyridine ring facilitates nucleophilic aromatic substitution, making it valuable for constructing heterocyclic compounds. This compound is also employed in the development of ligands for catalysis and as a precursor for fluorinated materials. Researchers utilize it in cross-coupling reactions to introduce fluorine-containing motifs into complex molecules.

Safety and Hazards

GHS Hazard Statements

• H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (98%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

Hazard Classes and Categories

• Flam. Liq. 3 (100%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (98%)

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