Potassium (4-vinylphenyl)trifluoroborate
Potassium (4-vinylphenyl)trifluoroborate (CAS: 705254-32-6; Formula: C8H7BF3K; MW: 210.05) is an aryl trifluoroborate salt utilised as an organometallic reagent in chemical synthesis. Its structure, featuring a vinyl group and a trifluoroborate moiety, makes it valuable for cross-coupling reactions and the introduction of functionalized aryl groups in organic chemistry research and development.
- IUPAC
- Potassium 4-ethenylphenyltrifluoroborate
Suzuki-Miyaura Cross-Coupling
Serves as a coupling partner in Suzuki-Miyaura reactions, enabling the formation of new carbon-carbon bonds for complex molecule synthesis.
Organic Synthesis
A versatile building block for constructing advanced organic molecules, including pharmaceuticals and materials science intermediates.
Boronate Ester Formation
Can be transformed into corresponding boronate esters, further expanding its utility in synthetic methodologies.
| Molecular weight | 210.05 |
|---|---|
| Empirical formula | C8H7BF3K |
| Assay | 96% |
| Storage temperature | 2-8°C |
| Melting point | 269-274 °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) | 26-36 |
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 (4-vinylphenyl)trifluoroborate used for?
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Potassium (4-vinylphenyl)trifluoroborate is primarily used as a reagent in organic synthesis, particularly in cross-coupling reactions such as the Suzuki-Miyaura coupling, for the formation of carbon-carbon bonds.
What is the CAS number and formula for Potassium (4-vinylphenyl)trifluoroborate?
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The CAS number is 705254-32-6, and the empirical formula is C8H7BF3K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium (4-vinylphenyl)trifluoroborate with an assay of 96%. This product is intended for research and chemical synthesis purposes and is not represented as USP, EP, or BP grade.
How should Potassium (4-vinylphenyl)trifluoroborate be handled?
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Handle with care. This compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Ensure adequate ventilation and wear appropriate personal protective equipment, including gloves and eye protection. Avoid breathing dust.
How is this product packed and shipped?
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Potassium (4-vinylphenyl)trifluoroborate is typically stored at 2-8°C. TSS exports fine chemicals globally, adhering to all necessary regulations for safe and compliant shipment.
How can I request a quote or sample?
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Please use the 'Request a Quote' or 'Request a Sample' buttons on our website, or contact our sales team directly with your requirements.
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