Potassium (tert-butoxymethyl)trifluoroborate
Potassium (tert-butoxymethyl)trifluoroborate (CAS: 910251-10-4; Formula: C5H11BF3KO; MW: 194.04) is an organoboron compound belonging to the alkyl trifluoroborate salt class. This reagent is valuable in organic synthesis, particularly for cross-coupling reactions. Its stability and ease of handling make it a preferred choice for introducing specific functional groups in the preparation of complex molecules within research and development settings.

Suzuki-Miyaura Cross-Coupling Reactions
Potassium (tert-butoxymethyl)trifluoroborate serves as a versatile coupling partner in palladium-catalysed Suzuki-Miyaura reactions. It enables the efficient formation of carbon-carbon bonds, facilitating the synthesis of biaryl compounds and other complex organic structures.
Organic Synthesis
As a stable organotrifluoroborate salt, this compound is employed in various synthetic transformations. It is useful for the functionalization of organic molecules, contributing to the development of new materials and pharmaceutical intermediates.
Reagent for Organometallic Chemistry
This trifluoroborate salt functions as a key organometallic reagent in research laboratories. Its predictable reactivity profile supports diverse synthetic strategies in academic and industrial chemical research.
| Molecular weight | 194.04 |
|---|---|
| Empirical formula | C5H11BF3KO |
| Assay | 95% |
| Melting point | 292-296 °C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 1 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 22-24/25 |
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 (tert-butoxymethyl)trifluoroborate used for?
+
Potassium (tert-butoxymethyl)trifluoroborate is used as a reagent in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions and other transformations requiring organoboron compounds.
What is the CAS number and chemical formula for Potassium (tert-butoxymethyl)trifluoroborate?
+
The CAS number is 910251-10-4 and the chemical formula is C5H11BF3KO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Potassium (tert-butoxymethyl)trifluoroborate with a minimum assay of 95%. This product is suitable for research and chemical synthesis, and TSS does not represent it as USP, BP, or EP grade.
How should Potassium (tert-butoxymethyl)trifluoroborate be handled safely?
+
Potassium (tert-butoxymethyl)trifluoroborate is classified as harmful if swallowed (H302). Handle with appropriate personal protective equipment, avoid ingestion, and ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling and storage information.
Does Tech Serve Solutions export this chemical?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Potassium (tert-butoxymethyl)trifluoroborate.
How can I request a sample or quote for Potassium (tert-butoxymethyl)trifluoroborate?
+
To request a sample or quote, please contact our sales team through the website or by calling our office. Please specify the quantity and your shipping details.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis