2-Fluoro-5-propoxyphenylboronic acid
2-Fluoro-5-propoxyphenylboronic acid (CAS: 863248-36-6), with the molecular formula C9H12BFO3 and a molecular weight of 198.00 g/mol, is a valuable aryl boronic acid derivative. It serves as a versatile building block in organic synthesis, particularly in cross-coupling reactions. This compound is essential for constructing complex organic molecules utilised in the pharmaceutical and materials science industries.

Suzuki-Miyaura Coupling Reagent
This boronic acid is a key component in palladium-catalysed Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds. It is used to introduce the 2-fluoro-5-propoxyphenyl moiety into various organic substrates.
Pharmaceutical Intermediate Synthesis
Its structure lends itself to the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates. The fluoro and propoxy substituents can influence the pharmacological properties of target molecules.
Materials Science Applications
The compound can be employed in the development of novel organic materials, such as those used in organic electronics or specialised polymers. The aryl boronic acid functionality offers a handle for polymerisation or functionalisation.
| Molecular weight | 198.00 |
|---|---|
| Empirical formula | C9H12BFO3 |
| Melting point | 82-87 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 2-Fluoro-5-propoxyphenylboronic acid used for?
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2-Fluoro-5-propoxyphenylboronic acid is primarily used as a reagent in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and as an intermediate in the synthesis of pharmaceuticals and novel materials.
What are the CAS number and formula for 2-Fluoro-5-propoxyphenylboronic acid?
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The CAS number is 863248-36-6 and the molecular formula is C9H12BFO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and chemical synthesis purposes. The specific assay and purity are available on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
How should 2-Fluoro-5-propoxyphenylboronic acid be handled?
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Handle with care. The safety data indicates the need for eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for comprehensive handling instructions.
Is 2-Fluoro-5-propoxyphenylboronic acid a controlled substance?
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The provided data does not indicate that 2-Fluoro-5-propoxyphenylboronic acid is a controlled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions packs and exports chemicals in compliance with international regulations. Specific packaging details depend on the quantity and destination. Please contact us for further information on shipping and export.
How can I request a sample or quote for 2-Fluoro-5-propoxyphenylboronic acid?
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To request a sample or a quotation, please use the 'Request a Quote' or 'Request a Sample' function on our website, or contact our sales team directly with your inquiry.
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