Potassium benzyloxymethyltrifluoroborate
Potassium benzyloxymethyltrifluoroborate (CAS: 1027642-25-6) is an organoboron compound with the molecular formula C8H9BF3KO and a molecular weight of 228.06 g/mol. This trifluoroborate salt serves as a valuable reagent in organic synthesis, particularly for carbon-carbon bond formation via cross-coupling reactions. Its specific structure allows for controlled reactivity in various synthetic pathways, making it a useful building block in medicinal chemistry and materials science research.
- IUPAC
- Potassium (benzyloxymethyl)trifluoroborate

Organic Synthesis Reagent
Potassium benzyloxymethyltrifluoroborate is employed as a versatile reagent in organic synthesis. It is particularly useful for introducing the benzyloxymethyl group into organic molecules through cross-coupling methodologies.
Medicinal Chemistry
This compound can be utilized as a building block in the synthesis of complex organic molecules relevant to medicinal chemistry. Its trifluoroborate moiety offers unique reactivity for drug discovery and development.
Materials Science
The unique properties of trifluoroborate salts make them interesting for applications in materials science, potentially in the development of new functional materials.
| Molecular weight | 228.06 |
|---|---|
| Empirical formula | C8H9BF3KO |
| Assay | 90% |
| Storage temperature | 2-8°C |
| Melting point | 203-211 °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 benzyloxymethyltrifluoroborate used for?
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Potassium benzyloxymethyltrifluoroborate is primarily used as a reagent in organic synthesis, particularly for cross-coupling reactions to introduce the benzyloxymethyl group, and as a building block in medicinal chemistry and materials science.
What are the CAS number and formula for Potassium benzyloxymethyltrifluoroborate?
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The CAS number for Potassium benzyloxymethyltrifluoroborate is 1027642-25-6, and its empirical formula is C8H9BF3KO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium benzyloxymethyltrifluoroborate with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should Potassium benzyloxymethyltrifluoroborate be handled?
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Potassium benzyloxymethyltrifluoroborate is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid contact with skin and eyes. In case of contact with eyes, rinse cautiously with water for several minutes; remove contact lenses if present and easy to do; continue rinsing. It is stored at 2-8°C.
How is this chemical shipped or exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Potassium benzyloxymethyltrifluoroborate, adhering to all relevant shipping and export regulations.
How can I request a quote or sample?
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To request a quote or sample for Potassium benzyloxymethyltrifluoroborate, please contact the Tech Serve Solutions sales team through our website or direct contact information.
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