Potassium pentafluroroethyltrifluoroborate
Potassium pentafluoroethyltrifluoroborate (CAS: 476639-90-4, Formula: C2BF8K) is an organotrifluoroborate salt with a molecular weight of 225.92 g/mol. This compound is a stable surrogate for boronic acids, finding utility in various synthetic organic chemistry applications. It is particularly valuable in Suzuki-Miyaura cross-coupling reactions and the synthesis of advanced materials such as photonic crystals and sensitizers for dye-sensitized solar cells.
Suzuki-Miyaura Cross-Coupling Reactions
This organotrifluoroborate serves as a versatile coupling partner in Suzuki-Miyaura reactions, facilitating the formation of carbon-carbon bonds. It is also applicable in polymerization reactions.
Material Synthesis
Potassium pentafluoroethyltrifluoroborate is employed in the synthesis of advanced materials. This includes the creation of photonic crystals and sensitizers crucial for dye-sensitized solar cell technology.
Mannich Reaction Sequences
The compound is utilised in Mannich-type reactions and diastereoselective hydroamination sequences, offering pathways to complex molecular architectures.
| Molecular weight | 225.92 |
|---|---|
| Empirical formula | C2BF8K |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Application | Organotrifluoroborate involved in:• Suzuki Miyaura cross-coupling reactions1, 2 and polymerization reactions3• Synthesis of photonic crystals4• Synthesis of sensitizers for dye-sensitized solar cells5• Mannich / diastereoselective hydroamination reaction sequence6Organotrifluoroborates as versatile and stable boronic acid surrogates |
| Melting point | 252-257 °C |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 pentafluoroethyltrifluoroborate used for?
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Potassium pentafluoroethyltrifluoroborate is used in Suzuki-Miyaura cross-coupling reactions, polymerization reactions, the synthesis of photonic crystals, sensitizers for dye-sensitized solar cells, and Mannich/diastereoselective hydroamination reaction sequences.
What are the CAS number and formula for Potassium pentafluoroethyltrifluoroborate?
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The CAS number is 476639-90-4 and the formula is C2BF8K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium pentafluoroethyltrifluoroborate with an assay of 95%. This is a technical/research grade and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
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This compound is a Warning (GHS07) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Ensure good laboratory practice.
How is Potassium pentafluoroethyltrifluoroborate packed and shipped?
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Potassium pentafluoroethyltrifluoroborate is typically stored at 2-8°C. It is carefully packed and exported by TSS following all relevant regulations for chemical transport.
How can I request a quote or sample?
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To request a quote or sample of Potassium pentafluoroethyltrifluoroborate, please contact the TSS sales team via our website or direct email, providing your details and the quantity required.
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