3-Bromo-2-(4′-chlorobenzyloxy)phenylboronic acid
3-Bromo-2-(4′-chlorobenzyloxy)phenylboronic acid (CAS: 849052-23-9) is a specialised aryl boronic acid derivative. With a molecular weight of 341.39 g/mol and empirical formula C13H11BBrClO3, it serves as a valuable building block in organic synthesis. This compound is primarily utilised in research and development laboratories for constructing complex molecules, particularly in the fields of medicinal chemistry and materials science. Its unique structure allows for versatile chemical transformations.

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step organic syntheses. Its boronic acid functionality enables participation in cross-coupling reactions, facilitating the formation of new carbon-carbon bonds.
Medicinal Chemistry Research
Employed in the development of novel pharmaceutical agents. It can be incorporated into potential drug candidates targeting various therapeutic areas.
Materials Science
Applied in the synthesis of advanced materials with specific electronic or optical properties. Aryl boronic acids are common precursors for functional organic materials.
| Molecular weight | 341.39 |
|---|---|
| Empirical formula | C13H11BBrClO3 |
| Melting point | 104-109 °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′-chlorobenzyloxy)phenylboronic acid used for?
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This compound is primarily used as an intermediate in organic synthesis, particularly in medicinal chemistry research and materials science for the construction of complex molecules.
What is the CAS number and formula for this product?
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The CAS number is 849052-23-9 and the empirical formula (Hill notation) is C13H11BBrClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a research-grade chemical. The specific assay/purity is available upon request, and it is not represented as USP, BP, or EP grade.
How should 3-Bromo-2-(4′-chlorobenzyloxy)phenylboronic acid be handled safely?
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This compound is a Warning substance that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It may also cause long lasting harmful effects to aquatic life (H413). Handle with a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed according to international shipping regulations for hazardous materials and is available for global export by Tech Serve Solutions.
How can I request a sample or a quote?
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To request a sample or a quotation for 3-Bromo-2-(4′-chlorobenzyloxy)phenylboronic acid, please contact our sales team via the website or direct email.
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