Potassium (bromomethyl)trifluoroborate
Potassium (bromomethyl)trifluoroborate (CAS: 888711-44-2), with the linear formula BrCH₂BF₃K and a molecular weight of 200.84 g/mol, is a valuable organometallic reagent. This trifluoroborate salt serves as a versatile starting material in organic synthesis. It is primarily employed in the preparation of various functionalised substrates through Suzuki coupling reactions, a cornerstone of modern synthetic chemistry.

Suzuki Coupling Reagent
Potassium (bromomethyl)trifluoroborate is a key precursor for introducing bromomethyl functionalities into organic molecules via Suzuki coupling. This enables the synthesis of complex structures with precise control.
Preparation of Functionalised Substrates
This compound acts as a versatile starting material for crafting a wide array of functionalised substrates. Its reactivity is particularly useful in constructing diverse molecular architectures.
Organometallic Synthesis
As an organometallic reagent, it participates in metal-catalyzed cross-coupling reactions, expanding the toolkit for synthetic chemists in academic and industrial research.
| Molecular weight | 200.84 |
|---|---|
| Linear formula | BrCH2BF3K |
| Assay | 90% |
| Application | Versatile starting material for preparation of a variety of functionalized substrates for Suzuki coupling.6 |
| Melting point | 225-230 °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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 (bromomethyl)trifluoroborate used for?
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Potassium (bromomethyl)trifluoroborate is used as a versatile starting material for the preparation of various functionalised substrates, notably in Suzuki coupling reactions.
What is the CAS number and chemical formula for Potassium (bromomethyl)trifluoroborate?
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The CAS number is 888711-44-2 and the linear chemical formula is BrCH₂BF₃K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium (bromomethyl)trifluoroborate with a minimum assay of 90%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
How should Potassium (bromomethyl)trifluoroborate be handled safely?
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Potassium (bromomethyl)trifluoroborate is a Warning chemical that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with a dust mask (type N95 or equivalent), eyeshields, and gloves in a well-ventilated area. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
How is Potassium (bromomethyl)trifluoroborate typically packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging for safe transport of chemicals, adhering to international shipping regulations. Please contact us for specific details on export requirements.
How can I request a sample or quote for Potassium (bromomethyl)trifluoroborate?
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To request a sample or a quotation, please use the enquiry form on our website or contact our sales department directly with your requirements.
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