3-Bromo-2-(4′-fluorobenzyloxy)-5-methylphenylboronic acid
3-Bromo-2-(4′-fluorobenzyloxy)-5-methylphenylboronic acid (CAS 849062-41-5) is a complex organic compound with the molecular formula C14H13BBrFO3 and a molecular weight of 338.96 g/mol. As a trisubstituted aryl boronic acid, it serves as a valuable building block in organic synthesis, particularly for cross-coupling reactions. This reagent is essential for the construction of intricate molecular architectures in pharmaceutical research and materials science.

Suzuki-Miyaura Coupling Reagent
This aryl boronic acid is a key participant in Suzuki-Miyaura cross-coupling reactions, enabling the formation of new carbon-carbon bonds. It facilitates the synthesis of complex biaryl compounds and substituted aromatic systems critical in drug discovery.
Organic Synthesis Intermediate
Utilised as a versatile intermediate in multi-step organic synthesis pathways. Its specific functionalization allows for precise modification and elaboration of molecular frameworks in academic and industrial research settings.
Pharmaceutical Research
A valuable building block for the synthesis of novel pharmaceutical candidates. The presence of bromo, fluoro, and benzyloxy substituents offers multiple points for diversification in medicinal chemistry programs.
Materials Science
Incorporated into the synthesis of advanced materials where precise aromatic structures are required. Applications may include the development of organic electronic materials or functional polymers.
| Molecular weight | 338.96 |
|---|---|
| Empirical formula | C14H13BBrFO3 |
| Melting point | 128-133 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 3-Bromo-2-(4′-fluorobenzyloxy)-5-methylphenylboronic acid used for?
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3-Bromo-2-(4′-fluorobenzyloxy)-5-methylphenylboronic acid is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and in pharmaceutical research and materials science.
What is the CAS number and molecular formula?
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The CAS number is 849062-41-5, and the molecular formula is C14H13BBrFO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and development purposes. The specific assay and grade are available on the Certificate of Analysis provided with each order. We do not represent this product as USP, BP, or EP grade.
How should this chemical be handled and stored?
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This compound is a Warning hazard (GHS07) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It may also cause long-lasting harmful effects to aquatic life (H413). Always use in a well-ventilated area with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (N95). Store in a cool, dry place away from incompatible materials.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Bromo-2-(4′-fluorobenzyloxy)-5-methylphenylboronic acid, to research institutions and industrial clients worldwide.
How can I request a quote or sample?
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To request a quote or a sample, please visit the product page on the Tech Serve Solutions website or contact our sales department directly with your inquiry, referencing the product name and CAS number.
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