Potassium 2,4,6-trimethylphenyltrifluoroborate
Potassium 2,4,6-trimethylphenyltrifluoroborate (CAS: 244301-57-3) is an organoboron compound with a molecular weight of 226.09 g/mol. As an aryl trifluoroborate salt, it finds utility in organic synthesis, particularly in cross-coupling reactions. Its robust nature and specific reactivity make it a valuable reagent for constructing complex organic molecules in research and development settings. TSS supplies this compound with a guaranteed purity.
- Synonyms
- 244301-57-3C9H11BF3K

Organic Synthesis Reagent
Potassium 2,4,6-trimethylphenyltrifluoroborate serves as a key building block in Suzuki-Miyaura cross-coupling reactions. It enables the introduction of the 2,4,6-trimethylphenyl moiety into various organic frameworks.
Cross-Coupling Reactions
This trifluoroborate salt is employed in palladium-catalyzed coupling reactions to form carbon-carbon bonds. Its stability and ease of handling compared to boronic acids make it an attractive alternative in synthetic methodologies.
Medicinal Chemistry
The compound can be utilised in the synthesis of potential pharmaceutical intermediates and drug candidates. The 2,4,6-trimethylphenyl group can be incorporated to modulate the properties of bioactive molecules.
| Molecular weight | 226.09 |
|---|---|
| Empirical formula | C9H11BF3K |
| Assay | 97% |
| Melting point | 377-382 °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 2,4,6-trimethylphenyltrifluoroborate used for?
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Potassium 2,4,6-trimethylphenyltrifluoroborate is primarily used as a reagent in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions to introduce the 2,4,6-trimethylphenyl group into organic molecules.
What is the CAS number and formula for Potassium 2,4,6-trimethylphenyltrifluoroborate?
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The CAS number is 244301-57-3 and the empirical formula is C9H11BF3K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium 2,4,6-trimethylphenyltrifluoroborate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound is a Warning substance. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always handle in a well-ventilated area, wear appropriate personal protective equipment, and avoid contact with skin, eyes, and clothing. Refer to the Safety Data Sheet for detailed information.
How is Potassium 2,4,6-trimethylphenyltrifluoroborate packed, shipped, and exported?
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TSS offers this chemical in various quantities suitable for laboratory and research purposes. We comply with all relevant regulations for the safe packing, shipping, and export of chemicals globally.
How can I request a sample or quote for Potassium 2,4,6-trimethylphenyltrifluoroborate?
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To request a sample or a quotation, please contact our sales team via the website or email, providing your specific requirements and delivery details.
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