Potassium cyclobutyltrifluoroborate
Potassium cyclobutyltrifluoroborate (CAS: 1065010-88-9, Formula: C4H7BF3K) is an organoboron compound with a molecular weight of 162.00. As a trifluoroborate salt, it serves as a valuable building block in organic synthesis, particularly for cross-coupling reactions. Its utility lies in introducing the cyclobutyl moiety into complex molecules, finding applications in the development of pharmaceuticals and advanced materials. Supplied by TSS with an assay of 97%.

Suzuki-Miyaura Cross-Coupling Reactions
Potassium cyclobutyltrifluoroborate is employed as a coupling partner in Suzuki-Miyaura reactions, enabling the formation of new carbon-carbon bonds by introducing the cyclobutyl group.
Pharmaceutical Intermediate Synthesis
This compound acts as a key intermediate in the synthesis of complex organic molecules, including active pharmaceutical ingredients (APIs) and their precursors.
Materials Science
It can be utilized in the development of novel materials where the incorporation of a cyclobutyl fragment can influence structural or electronic properties.
Organoboron Chemistry
As a stable trifluoroborate salt, it offers a convenient and often safer alternative to corresponding boronic acids for various synthetic transformations.
| Molecular weight | 162.00 |
|---|---|
| Empirical formula | C4H7BF3K |
| Assay | 97% |
| Melting point | 94-100 °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 cyclobutyltrifluoroborate used for?
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Potassium cyclobutyltrifluoroborate is primarily used in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions to introduce the cyclobutyl group into molecules. It serves as an intermediate in the development of pharmaceuticals and advanced materials.
What are the CAS number and formula for Potassium cyclobutyltrifluoroborate?
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The CAS number is 1065010-88-9 and the empirical formula is C4H7BF3K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium cyclobutyltrifluoroborate with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or for nutraceutical or food use.
How should Potassium cyclobutyltrifluoroborate be handled?
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Potassium cyclobutyltrifluoroborate is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes and seek medical advice.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, including Potassium cyclobutyltrifluoroborate.
How can I request a sample or quote?
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To request a sample or a quotation for Potassium cyclobutyltrifluoroborate, please contact our sales team through the website or by phone.
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