5-Fluoro-2-hydroxyphenylboronic acid
5-Fluoro-2-hydroxyphenylboronic acid (CAS: 259209-20-6; Formula: C6H6BFO3; MW: 155.92) is a key organoboron compound. It serves as a valuable building block in organic synthesis, particularly for the preparation of complex molecules via cross-coupling reactions. Its utility extends to the development of pharmaceuticals and advanced materials, making it an important reagent for researchers and industrial chemists.

Organic Synthesis
This boronic acid is widely employed as a coupling partner in Suzuki-Miyaura reactions for the formation of carbon-carbon bonds. It facilitates the introduction of the 5-fluoro-2-hydroxyphenyl moiety into various organic scaffolds.
Pharmaceutical Intermediates
It functions as a crucial intermediate in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. The presence of the fluorine atom and hydroxyl group offers unique properties for drug design.
Materials Science
This compound can be utilised in the synthesis of novel materials, including polymers and organic electronic components, where specific electronic or structural properties are desired.
| Molecular weight | 155.92 |
|---|---|
| Empirical formula | C6H6BFO3 |
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 5-Fluoro-2-hydroxyphenylboronic acid used for?
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5-Fluoro-2-hydroxyphenylboronic acid is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and as an intermediate in the development of pharmaceuticals and materials.
What is the CAS number and formula for 5-Fluoro-2-hydroxyphenylboronic acid?
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The CAS number is 259209-20-6 and the empirical formula is C6H6BFO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Fluoro-2-hydroxyphenylboronic acid in research grades. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated. Please refer to the product's Certificate of Analysis for specific purity details.
How is 5-Fluoro-2-hydroxyphenylboronic acid handled and stored?
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Handle 5-Fluoro-2-hydroxyphenylboronic acid in a well-ventilated area, wearing appropriate personal protective equipment including gloves, eye protection, and protective clothing. Store in a cool, dry place away from incompatible materials. Please consult the Safety Data Sheet (SDS) for comprehensive handling and storage information.
Is 5-Fluoro-2-hydroxyphenylboronic acid suitable for export?
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Yes, Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, including 5-Fluoro-2-hydroxyphenylboronic acid.
How can I request a quote or sample of 5-Fluoro-2-hydroxyphenylboronic acid?
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To request a quote or sample, please contact our sales team through the website or by email, providing your contact details and the product information.
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