Description

1-Fluoropyridinium Tetrafluoroborate (CAS No. 107264-09-5) is a highly efficient fluorinating reagent with the molecular formula C₅H₅BF₅N. This compound, also known by its IUPAC name 1-fluoropyridin-1-ium;tetrafluoroborate, is widely utilized in organic synthesis for introducing fluorine atoms into target molecules. Its crystalline solid form ensures stability and ease of handling under controlled conditions. With exceptional reactivity, it serves as a selective fluorinating agent for a variety of substrates, including pharmaceuticals, agrochemicals, and specialty materials. Packaged under inert conditions to maintain purity, this reagent is ideal for researchers and industrial chemists seeking high-performance fluorination solutions.

Properties

• CAS Number: 107264-09-5
• Complexity: 69.2
• IUPAC Name: 1-fluoropyridin-1-ium;tetrafluoroborate
• InChI: InChI=1S/C5H5FN.BF4/c6-7-4-2-1-3-5-7;2-1(3,4)5/h1-5H;/q+1;-1
• InChI Key: PIGQKECRKGMXRG-UHFFFAOYSA-N
• Exact Mass: 185.0435201
• Molecular Formula: C5H5BF5N
• Molecular Weight: 184.91
• SMILES: [B-](F)(F)(F)F.C1=CC=[N+](C=C1)F
• Topological: 3.9
• Monoisotopic Mass: 185.0435201
• Synonyms: 1-Fluoropyridinium Tetrafluoroborate [Fluorinating Reagent], 1-Fluoropyridinium Tetrafluoroborate (Fluorinating Reagent), 625-406-0, 1-Fluoropyridinium tetrafluoroborate, 107264-09-5, N-Fluoropyridinium tetrafluoroborate, 1-Fluoropyridiniumtetrafluoroborate, 1-fluoropyridin-1-ium;tetrafluoroborate, N-Fluoropyridinium tetrafluroborate, SCHEMBL65513, DTXSID90369835, MFCD00153176, LS-13034, 1-Fluoropyridinium tetrafluoroborate, >=95%, F0343, D90663

Application

1-Fluoropyridinium Tetrafluoroborate is extensively used as a mild yet effective fluorinating agent in organic synthesis. It facilitates nucleophilic fluorination reactions, making it valuable for the preparation of fluorinated aromatic and heteroaromatic compounds. This reagent is particularly useful in pharmaceutical research for synthesizing fluorine-containing drug candidates. Its compatibility with various functional groups ensures selective fluorination without harsh reaction conditions. Additionally, it finds applications in material science for modifying polymers and small molecules with fluorine moieties.

Safety and Hazards

GHS Hazard Statements

• H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

Precautionary Statements

• P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501

Hazard Classes and Categories

• Skin Corr. 1C (100%)
• Eye Dam. 1 (100%)

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