Potassium 2,5-dimethylthiophene-3-trifluoroborate
Potassium 2,5-dimethylthiophene-3-trifluoroborate (CAS: 1294455-24-5) is an organometallic compound with the molecular formula C6H7BF3KS and a molecular weight of 218.09. It serves as a valuable reactant in advanced organic synthesis, particularly in palladium-catalyzed cross-coupling reactions. This trifluoroborate salt is a key intermediate for preparing complex organic molecules, enabling efficient carbon-carbon bond formation in research and development settings.
- Synonyms
- C6H7BF3KS
Palladium-Catalyzed Carbonylative Suzuki Coupling
This compound is a reactant for the preparation of diarylethanones via palladium-catalyzed carbonylative Suzuki coupling reactions with benzyl halides. The reaction can be effectively carried out in aqueous media, offering a more sustainable synthetic approach.
Organic Synthesis Intermediate
As a trifluoroborate salt derivative of thiophene, it is utilized as a versatile building block in organic synthesis. Its structure facilitates its participation in various cross-coupling reactions for the construction of complex molecular frameworks.
Research and Development
Potassium 2,5-dimethylthiophene-3-trifluoroborate is employed in research laboratories for the development of novel synthetic methodologies and the exploration of new chemical entities.
| Molecular weight | 218.09 |
|---|---|
| Empirical formula | C6H7BF3KS |
| Application | Reactant for:• Preparation of diarylethanones via palladium-catalyzed carbonylative Suzuki coupling reaction with benzyl halides in aqueous media1 |
| Melting point | 218-222 °C |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 2 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
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 2,5-dimethylthiophene-3-trifluoroborate used for?
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Potassium 2,5-dimethylthiophene-3-trifluoroborate is primarily used as a reactant in palladium-catalyzed carbonylative Suzuki coupling reactions for the preparation of diarylethanones and as a versatile intermediate in general organic synthesis and research and development.
What are the CAS number and molecular formula?
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The CAS number is 1294455-24-5, and the empirical formula (Hill notation) is C6H7BF3KS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a research-grade reagent. The exact assay and purity are detailed in the product specifications. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should Potassium 2,5-dimethylthiophene-3-trifluoroborate be handled?
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This compound is classified as a Warning. It may be harmful if swallowed, in contact with skin, or if inhaled, and can cause skin irritation, serious eye irritation, and respiratory irritation. Always handle in a well-ventilated area, wear appropriate protective clothing, gloves, and eye/face protection (P261, P280, P305 + P351 + P338).
Is this chemical a controlled substance?
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The provided data does not indicate that Potassium 2,5-dimethylthiophene-3-trifluoroborate is a controlled substance.
How is this chemical packed and exported?
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This chemical is carefully packed according to international shipping regulations and is available for global export by Tech Serve Solutions.
How can I request a sample or quote?
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To request a sample or a quote for Potassium 2,5-dimethylthiophene-3-trifluoroborate, please contact the Tech Serve Solutions sales team through our website or by phone.
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