Potassium 4-hydroxyphenyltrifluoroborate
Potassium 4-hydroxyphenyltrifluoroborate (CAS: 1015082-71-9, C6H5BF3KO) is a versatile organoboron compound with a molecular weight of 200.01. This aryl trifluoroborate salt is primarily utilised as a reagent in organic synthesis, particularly in cross-coupling reactions. Its unique structure allows for efficient carbon-carbon bond formation, making it a valuable building block in the development of complex molecules for various research and industrial applications.

Organic Synthesis
Serves as a key building block in Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds with aryl and vinyl halides. It is instrumental in the synthesis of biaryl compounds and substituted phenols.
Medicinal Chemistry
Utilised in the development of novel pharmaceutical intermediates and active pharmaceutical ingredients (APIs). Its incorporation can modify the pharmacokinetic and pharmacodynamic properties of drug candidates.
Materials Science
Can be employed in the synthesis of functional organic materials, such as those used in organic electronics or advanced polymers, where specific aryl functionalities are required.
| Molecular weight | 200.01 |
|---|---|
| Empirical formula | C6H5BF3KO |
| Assay | 95% |
| Melting point | 288-293 °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) | 36 |
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 4-hydroxyphenyltrifluoroborate used for?
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Potassium 4-hydroxyphenyltrifluoroborate (CAS: 1015082-71-9) is primarily used as a reagent in organic synthesis, particularly in cross-coupling reactions for forming carbon-carbon bonds and in the development of pharmaceutical intermediates and functional materials.
What is the CAS number and formula for Potassium 4-hydroxyphenyltrifluoroborate?
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The CAS number is 1015082-71-9, and the molecular formula is C6H5BF3KO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium 4-hydroxyphenyltrifluoroborate with an assay of 95%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Potassium 4-hydroxyphenyltrifluoroborate be handled safely?
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Potassium 4-hydroxyphenyltrifluoroborate 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, avoiding dust formation and inhalation.
How is this chemical packed and shipped?
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Tech Serve Solutions professionally packs and exports fine chemicals globally, adhering to all relevant shipping regulations to ensure safe and secure delivery.
How can I request a sample or quote for Potassium 4-hydroxyphenyltrifluoroborate?
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To request a sample or a detailed quotation, please contact our sales team through the website or directly via email, providing your specific requirements and delivery details.
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