Potassium (phenylethynyl)trifluoroborate
Potassium (phenylethynyl)trifluoroborate (CAS: 485338-93-0; Formula: C8H5BF3K; MW: 208.03) is a valuable organoboron compound. It functions as a versatile building block in organic synthesis, particularly in cross-coupling reactions. Its unique alkynyl trifluoroborate structure enables the introduction of phenylethynyl moieties into various molecular frameworks, finding utility in the development of complex organic molecules for research and development.
- IUPAC
- Potassium 2-phenyl-1-ethynyltrifluoroborate
Organic Synthesis
Utilized as a reagent in transition-metal catalyzed cross-coupling reactions, such as Suzuki-Miyaura couplings, to form carbon-carbon bonds. It facilitates the introduction of the phenylethynyl group into diverse organic structures.
Medicinal Chemistry
Serves as a key intermediate in the synthesis of potential pharmaceutical agents. The phenylethynyl motif can be incorporated into drug candidates to modify their pharmacological properties.
Materials Science
Employed in the construction of novel organic materials with specific electronic or optical properties, leveraging the rigid and conjugated nature of the phenylethynyl unit.
| Molecular weight | 208.03 |
|---|---|
| Empirical formula | C8H5BF3K |
| Assay | 95% |
| Melting point | 250-255 °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) | 1 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-39 |
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 (phenylethynyl)trifluoroborate used for?
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Potassium (phenylethynyl)trifluoroborate is primarily used as a reagent in organic synthesis, particularly in cross-coupling reactions for the introduction of the phenylethynyl group into organic molecules. It finds applications in medicinal chemistry and materials science research.
What is the CAS number and formula for Potassium (phenylethynyl)trifluoroborate?
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The CAS number is 485338-93-0, and the molecular formula is C8H5BF3K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium (phenylethynyl)trifluoroborate with an assay of 95%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for this compound?
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This compound is classified as a Warning, with hazards including H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid contact with skin, eyes, and clothing. Refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.
How is Potassium (phenylethynyl)trifluoroborate packed, shipped, and exported?
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Potassium (phenylethynyl)trifluoroborate is carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions has extensive experience in exporting chemicals globally.
How can I request a sample or quote?
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To request a sample or a quote for Potassium (phenylethynyl)trifluoroborate, please contact our sales team through the website or by phone. Please specify the quantity required and your shipping destination.
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