Potassium 2,4-difluorophenyltrifluoroborate
Potassium 2,4-difluorophenyltrifluoroborate (CAS 871231-41-3) is an organoboron compound with the molecular formula C6H3BF5K and a molecular weight of 219.99 g/mol. This aryl trifluoroborate salt serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions. It is supplied by Tech Serve Solutions with a typical assay of 95%.
- Synonyms
- C6H3BF5KPotassium (2,4-difluorophenyl)trifluoroborate

Suzuki-Miyaura Cross-Coupling Reactions
Potassium 2,4-difluorophenyltrifluoroborate is frequently employed as a coupling partner in Suzuki-Miyaura reactions for the synthesis of complex organic molecules. Its trifluoroborate moiety offers stability and reactivity advantages.
Fluorinated Aromatic Synthesis
This compound is instrumental in the introduction of the 2,4-difluorophenyl group into various molecular scaffolds. The presence of fluorine atoms can significantly alter the electronic and pharmacokinetic properties of the target compounds.
Medicinal Chemistry Research
It is utilized in the development of novel pharmaceutical agents and agrochemicals where the 2,4-difluorophenyl motif is desired. The compound's structure lends itself to exploring structure-activity relationships.
Materials Science
Potential applications exist in materials science for the synthesis of specialised polymers or organic electronic materials requiring fluorinated aromatic units.
| Molecular weight | 219.99 |
|---|---|
| Empirical formula | C6H3BF5K |
| Assay | 95% |
| Melting point | >300 °C(lit.) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium 2,4-difluorophenyltrifluoroborate used for?
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Potassium 2,4-difluorophenyltrifluoroborate is primarily used as a reagent in organic synthesis, particularly for introducing the 2,4-difluorophenyl group via cross-coupling reactions such as the Suzuki-Miyaura coupling. It is valuable in medicinal chemistry and materials science research.
What is the CAS number and formula for Potassium 2,4-difluorophenyltrifluoroborate?
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The CAS number is 871231-41-3 and the empirical formula is C6H3BF5K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium 2,4-difluorophenyltrifluoroborate with a minimum assay of 95%. This product is intended for research and chemical synthesis purposes; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling considerations for this compound?
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Potassium 2,4-difluorophenyltrifluoroborate is classified under WHMIS Germany as WGK 3, indicating a hazard to water. Handle with appropriate personal protective equipment in a well-ventilated area. Consult the Safety Data Sheet (SDS) for detailed information.
How is Potassium 2,4-difluorophenyltrifluoroborate packaged and shipped?
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This chemical is carefully packaged to ensure safe handling, transport, and export according to international regulations. Specific packaging details are available upon request.
How can I request a sample or quote for Potassium 2,4-difluorophenyltrifluoroborate?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team through our website or by calling our offices. Please reference the product name and CAS number (871231-41-3).
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