3-Bromo-5-fluoro-2-methoxyphenylboronic acid
3-Bromo-5-fluoro-2-methoxyphenylboronic acid (CAS: 352525-85-0) is an organoboron compound with the molecular formula C7H7BBrFO3 and a molecular weight of 248.84 g/mol. As a functionalised aryl boronic acid, it serves as a valuable building block in organic synthesis. Its primary applications are in cross-coupling reactions and the construction of complex organic molecules for research and development purposes in the pharmaceutical and fine chemical industries.

Organic Synthesis Intermediate
This compound acts as a versatile intermediate in the synthesis of more complex organic molecules. It is particularly useful in palladium-catalysed cross-coupling reactions, such as Suzuki-Miyaura couplings.
Pharmaceutical Research
It is employed in the development of novel pharmaceutical candidates. The specific substitution pattern allows for the precise introduction of functional groups in drug discovery programmes.
Materials Science
Aryl boronic acids are sometimes used in the development of new materials, including polymers and organic electronics, due to their unique electronic and structural properties.
| Molecular weight | 248.84 |
|---|---|
| Empirical formula | C7H7BBrFO3 |
| 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 3-Bromo-5-fluoro-2-methoxyphenylboronic acid used for?
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3-Bromo-5-fluoro-2-methoxyphenylboronic acid is primarily used as an intermediate in organic synthesis, particularly for palladium-catalysed cross-coupling reactions, and in pharmaceutical research for drug discovery.
What are the CAS number and formula for 3-Bromo-5-fluoro-2-methoxyphenylboronic acid?
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The CAS number is 352525-85-0, and the empirical formula is C7H7BBrFO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and laboratory use. The exact assay and purity are detailed on the product's specification sheet; it is not supplied as USP, BP, EP, or pharmacopoeia grade.
How should 3-Bromo-5-fluoro-2-methoxyphenylboronic acid be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation, and use a type N95 (US) or type P1 (EN143) respirator filter if needed.
Is 3-Bromo-5-fluoro-2-methoxyphenylboronic acid a controlled substance?
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The provided data does not indicate that 3-Bromo-5-fluoro-2-methoxyphenylboronic acid is a controlled substance.
How is 3-Bromo-5-fluoro-2-methoxyphenylboronic acid packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Packaging adheres to international shipping regulations to ensure product integrity and safety during transit.
How can I request a quote or sample?
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To request a quote or sample of 3-Bromo-5-fluoro-2-methoxyphenylboronic acid, please contact our sales team via the website or direct inquiry channels.
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