4-Bromophenylboronic acid MIDA ester
4-Bromophenylboronic acid MIDA ester (CAS 943552-04-3) is a white to off-white solid with the molecular formula C11H11BBrNO4 and a molecular weight of 311.92 g/mol. This aryl MIDA boronate derivative is primarily employed in chemical synthesis, particularly in Suzuki cross-coupling reactions. Its robust structure and reactivity make it a valuable reagent for constructing complex organic molecules.
- IUPAC
- 2-(4-Bromophenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione
- Synonyms
- 2-(4-Bromophenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione

Suzuki Cross-Coupling Reactions
4-Bromophenylboronic acid MIDA ester is an effective coupling partner in Suzuki-Miyaura cross-coupling reactions. These reactions are fundamental for forming carbon-carbon bonds, enabling the synthesis of biaryl compounds and other complex organic structures.
Organic Synthesis Reagent
As an organometallic reagent, it serves as a building block in various organic synthesis pathways. Its MIDA ester functionality offers stability and controlled reactivity, facilitating precise chemical transformations.
Pharmaceutical Intermediate Synthesis
This compound can be utilised in the multi-step synthesis of pharmaceutical intermediates. Its aryl bromide moiety allows for further functionalisation, contributing to the creation of diverse drug candidates.
| Molecular weight | 311.92 |
|---|---|
| Empirical formula | C11H11BBrNO4 |
| Assay | 97% |
| Application | Suzuki Cross-Coupling with MIDA Boronates |
| Melting point | 248-253 °C |
| 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 4-Bromophenylboronic acid MIDA ester used for?
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4-Bromophenylboronic acid MIDA ester is primarily used as a reagent in Suzuki cross-coupling reactions for organic synthesis, including the preparation of pharmaceutical intermediates and complex organic molecules.
What is the CAS number and molecular formula?
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The CAS number for 4-Bromophenylboronic acid MIDA ester is 943552-04-3, and its empirical formula (Hill notation) is C11H11BBrNO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromophenylboronic acid MIDA ester with a minimum assay of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling precautions for this chemical?
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According to the safety data, this compound requires the use of eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a WGK Germany rating of 3, indicating a high level of hazard in water.
How is 4-Bromophenylboronic acid MIDA ester shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Bromophenylboronic acid MIDA ester, adhering to all international shipping and export regulations.
How can I request a sample or a quote for 4-Bromophenylboronic acid MIDA ester?
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To request a sample or obtain a quote for 4-Bromophenylboronic acid MIDA ester, please contact the Tech Serve Solutions sales team via our website or direct enquiry channels.
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