4-Bromophenylboronic acid
4-Bromophenylboronic acid (CAS 5467-74-3, BrC6H4B(OH)2) is a key organoboron compound with a molecular weight of 200.83. Supplied by Tech Serve Solutions as a purum grade, it is characterised by a variable mixture of acid and anhydride. This compound serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions for creating complex molecules used in materials science and pharmaceuticals.
- IUPAC
- (p-Bromophenyl)boronic acid,4-Bromobenzeneboronic acid,4-Bromophenylboric acid,p-Bromobenzeneboronic acid,p-Bromophenylboric acid,NSC 25407
- Synonyms
- (p-Bromophenyl)boronic acid4-Bromobenzeneboronic acid4-Bromophenylboric acidp-Bromobenzeneboronic acidp-Bromophenylboric acidNSC 25407
Suzuki-Miyaura Cross-Coupling Reactions
Utilised as a coupling partner in Suzuki-Miyaura reactions to form new carbon-carbon bonds, enabling the synthesis of biaryl compounds and other complex organic structures.
Pharmaceutical Intermediate Synthesis
Serves as a crucial intermediate in the development and manufacturing of active pharmaceutical ingredients (APIs), contributing to the creation of novel drug candidates.
Materials Science
Employed in the synthesis of organic electronic materials, such as those used in organic light-emitting diodes (OLEDs) and other advanced material applications.
Organic Synthesis Reagent
A versatile reagent for general organic synthesis, facilitating the introduction of a 4-bromophenyl group into various molecular frameworks.
| Molecular weight | 200.83 |
|---|---|
| Linear formula | BrC6H4B(OH)2 |
| Assay | ≥95.0%95% |
| Grade | purum |
| Melting point | 284-288 °C(lit.) |
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
| 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 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality | variable mixture of acid and anhydride |
|---|
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 4-Bromophenylboronic acid used for?
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4-Bromophenylboronic acid is primarily used as a building block in organic synthesis, especially in Suzuki-Miyaura cross-coupling reactions for creating biaryl compounds, and as an intermediate in the synthesis of pharmaceuticals and advanced materials.
What are the CAS number and chemical formula for 4-Bromophenylboronic acid?
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The CAS number is 5467-74-3 and the chemical formula is BrC6H4B(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromophenylboronic acid in a 'purum' grade, with an assay of ≥95.0% (95%). The quality is described as a variable mixture of acid and anhydride. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 4-Bromophenylboronic acid?
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This compound is classified with the GHS07 symbol and a 'Warning' signal word, indicating it causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, should be used. Avoid breathing dust. Ensure good ventilation. In case of contact with eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
How is 4-Bromophenylboronic acid packed and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates and laboratory reagents, adhering to international shipping regulations.
How can I request a quote or sample for 4-Bromophenylboronic acid?
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Please contact our sales team via the website to request a quote or to inquire about obtaining a sample for evaluation.
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