Description

1-Fluoropyridinium triflate (CAS No. 107263-95-6) is a highly specialized fluorinating reagent with the molecular formula C₆H₅F₄NO₃S. This compound, also known by its IUPAC name 1-fluoropyridin-1-ium;trifluoromethanesulfonate, is a white to off-white crystalline powder widely used in organic synthesis and pharmaceutical research. It serves as a selective fluorinating agent, enabling the introduction of fluorine atoms into complex molecular structures under mild conditions. With its high reactivity and stability, 1-Fluoropyridinium triflate is ideal for nucleophilic fluorination reactions, including the synthesis of fluorinated heterocycles and active pharmaceutical ingredients (APIs). This reagent is packaged under inert conditions to ensure maximum purity and shelf life, making it a reliable choice for researchers in medicinal chemistry and materials science. Store in a cool, dry place away from moisture and incompatible substances.

Properties

• CAS Number: 107263-95-6
• Complexity: 195
• IUPAC Name: 1-fluoropyridin-1-ium;trifluoromethanesulfonate
• InChI: InChI=1S/C5H5FN.CHF3O3S/c6-7-4-2-1-3-5-7;2-1(3,4)8(5,6)7/h1-5H;(H,5,6,7)/q+1;/p-1
• InChI Key: JFZMMCYRTJBQQI-UHFFFAOYSA-M
• Exact Mass: 246.99262684
• Molecular Formula: C6H5F4NO3S
• Molecular Weight: 247.17
• SMILES: C1=CC=[N+](C=C1)F.C(F)(F)(F)S(=O)(=O)[O-]
• Topological: 69.5
• Monoisotopic Mass: 246.99262684
• Synonyms: 1-Fluoropyridinium triflate, 107263-95-6, N-fluoropyridinium triflate, 1-FLUOROPYRIDINIUMTRIFLATE, N-Fluoropyridinium trifluoromethanesulfonate, 1-Fluoropyridinium trifluoromethanesulfonate, 1-fluoropyridin-1-ium;trifluoromethanesulfonate, 1-fluoropyridin-1-ium trifluoromethanesulfonate, MFCD00013458, 1-fluoropyridin-1-ium; trifluoromethanesulfonate, SCHEMBL65052, DTXSID00369164, 1-Fluoropyridinium triflate, 99%, SBB100226, AKOS015853076, FS-4410, DB-040748, N-Fluoropyridinium trifluoromethanesulphonate, trifluoromethanesulfonic acid, fluoropyridine, CS-0105685, F0327, D90659, A801617, 1-fluoranylpyridin-1-ium; tris(fluoranyl)methanesulfonate, 1-Fluoropyridinium Trifluoromethanesulfonate [Fluorinating Reagent]

Application

1-Fluoropyridinium triflate is a versatile fluorinating agent used in the synthesis of fluorinated organic compounds, particularly in pharmaceutical and agrochemical research. It facilitates nucleophilic fluorination reactions, enabling the selective introduction of fluorine into aromatic and heteroaromatic systems. This reagent is also employed in the preparation of fluorinated building blocks for drug discovery and materials science applications. Its mild reaction conditions and high selectivity make it suitable for complex molecule functionalization.

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