Potassium 5-formyl-2-furantrifluoroborate
Potassium 5-formyl-2-furantrifluoroborate (CAS 907604-62-0) is an organoboron compound with the molecular formula C5H3BF3KO2 and a molecular weight of 201.98 g/mol. It belongs to the class of trifluoroborate salts and is a valuable building block in organic synthesis. This compound is primarily utilised in chemical research and development for the construction of complex organic molecules, particularly in the fields of medicinal chemistry and materials science.

Organic Synthesis Intermediate
Serves as a versatile reagent in cross-coupling reactions and other transformations for the synthesis of novel organic compounds. Its trifluoroborate moiety offers a stable yet reactive handle for various synthetic strategies.
Medicinal Chemistry Research
Enables the introduction of the 5-formyl-2-furanyl group into potential drug candidates. This is useful for exploring structure-activity relationships in the development of new pharmaceuticals.
Materials Science
Can be employed in the synthesis of functional organic materials with specific electronic or optical properties. The furan and borate functionalities offer avenues for polymerisation or coordination chemistry.
| Molecular weight | 201.98 |
|---|---|
| Empirical formula | C5H3BF3KO2 |
| Assay | 97% |
| Melting point | 225-230 °C (decomposition) |

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 5-formyl-2-furantrifluoroborate used for?
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Potassium 5-formyl-2-furantrifluoroborate is primarily used as a building block and intermediate in organic synthesis, particularly in medicinal chemistry research and materials science for constructing complex organic molecules.
What is the CAS number and chemical formula?
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The CAS number is 907604-62-0 and the chemical formula is C5H3BF3KO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium 5-formyl-2-furantrifluoroborate with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.
How should Potassium 5-formyl-2-furantrifluoroborate be handled?
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This compound 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, ensuring good ventilation. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes and seek medical advice.
How is this chemical packed, shipped, and exported?
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We provide Potassium 5-formyl-2-furantrifluoroborate in secure packaging suitable for laboratory reagents and fine chemicals. As a global supplier, TSS is experienced in exporting chemicals worldwide, adhering to all relevant shipping regulations.
How can I request a sample or quote?
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To request a sample or obtain a quotation for Potassium 5-formyl-2-furantrifluoroborate, please contact our sales department via the website or by phone. Please specify the quantity required.
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