Potassium 4-tert-butylphenyltrifluoroborate
Potassium 4-tert-butylphenyltrifluoroborate (CAS: 423118-47-2, Formula: C4H9C6H4BF3K) is an organoboron compound with a molecular weight of 240.11 g/mol. This aryl trifluoroborate salt is primarily utilised as a versatile building block in organic synthesis, particularly in cross-coupling reactions. Its stable structure and reactivity make it a valuable reagent for introducing the 4-tert-butylphenyl moiety into complex organic molecules.
Suzuki-Miyaura Cross-Coupling Reactions
Potassium 4-tert-butylphenyltrifluoroborate serves as an effective coupling partner in palladium-catalysed Suzuki-Miyaura reactions. It facilitates the formation of carbon-carbon bonds, enabling the synthesis of biaryl compounds and other complex organic structures.
Organic Synthesis Building Block
This trifluoroborate salt is a key intermediate in the construction of diverse organic molecules. Its utility extends to the preparation of pharmaceuticals, agrochemicals, and materials science applications where the specific aryl substitution is desired.
Research and Development
Utilised in academic and industrial research laboratories for exploring new synthetic methodologies and developing novel chemical entities. Its predictable reactivity profile aids in the design of efficient synthetic routes.
| Molecular weight | 240.11 |
|---|---|
| Linear formula | C4H9C6H4BF3K |
| Assay | 95% |
| Melting point | >230 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| 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 4-tert-butylphenyltrifluoroborate used for?
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Potassium 4-tert-butylphenyltrifluoroborate is primarily used as a building block in organic synthesis, especially in palladium-catalysed cross-coupling reactions like the Suzuki-Miyaura coupling, to introduce the 4-tert-butylphenyl group into organic molecules.
What is the CAS number and formula for Potassium 4-tert-butylphenyltrifluoroborate?
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The CAS number is 423118-47-2 and the molecular formula is C4H9C6H4BF3K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium 4-tert-butylphenyltrifluoroborate with an assay of 95%. This product is not represented as USP, BP, EP, or any other pharmacopoeial grade.
How should Potassium 4-tert-butylphenyltrifluoroborate be handled?
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Potassium 4-tert-butylphenyltrifluoroborate is a corrosive substance (H314). Handle with extreme care, using appropriate personal protective equipment including eyeshields, face shields, gloves, and respiratory protection (e.g., N100 respirators or P3 filters). Avoid contact with skin and eyes, and ensure adequate ventilation.
Is this chemical a controlled substance?
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Based on the provided data, there is no indication that Potassium 4-tert-butylphenyltrifluoroborate is a controlled substance.
How is this chemical packed and exported?
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This compound is shipped according to international transport regulations for hazardous materials (UN 3261, Class 8, Packing Group II). TSS offers global export services, ensuring compliance with all shipping and customs requirements.
How can I request a sample or quote?
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To request a sample or a quotation for Potassium 4-tert-butylphenyltrifluoroborate, please contact our sales department through the TSS website or by phone, providing your specific requirements.
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