3-Bromo-2-(4′-chlorobenzyloxy)-5-methylphenylboronic acid
3-Bromo-2-(4′-chlorobenzyloxy)-5-methylphenylboronic acid (CAS: 849052-18-2) is a trisubstituted aryl boronic acid derivative supplied by Tech Serve Solutions. With a molecular weight of 355.42 g/mol and the empirical formula C14H13BBrClO3, this compound serves as a valuable building block in organic synthesis. Its structure makes it suitable for cross-coupling reactions, contributing to the development of complex molecules in pharmaceutical research and materials science.

Organic Synthesis Intermediate
This boronic acid acts as a versatile intermediate in various organic transformations. It is particularly useful in Suzuki-Miyaura cross-coupling reactions for constructing carbon-carbon bonds.
Pharmaceutical Research
The compound can be employed in the synthesis of novel drug candidates and pharmaceutical intermediates. Its unique substitution pattern allows for the introduction of specific functionalities into target molecules.
Materials Science
As a functionalised aryl boronic acid, it may find applications in the development of advanced materials, such as organic light-emitting diodes (OLEDs) or functional polymers, where precise molecular architecture is critical.
| Molecular weight | 355.42 |
|---|---|
| Empirical formula | C14H13BBrClO3 |
| Melting point | 120-125 °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)-5-methylphenylboronic acid used for?
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This compound is primarily used as an intermediate in organic synthesis, particularly in cross-coupling reactions like the Suzuki-Miyaura coupling, for the development of complex molecules in areas such as pharmaceutical research and materials science.
What are the CAS number and molecular formula?
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The CAS number is 849052-18-2 and the molecular formula is C14H13BBrClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research and development purposes. The specific assay and grade are available upon request. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should this chemical be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent). Avoid breathing dust. This compound is a skin irritant, eye irritant, and may cause respiratory irritation (H315, H319, H335). Ensure good ventilation. Dispose of contents/container in accordance with local regulations.
Is this product suitable for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents and can arrange shipment worldwide.
How can I request a sample or quote?
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Please contact Tech Serve Solutions directly through our website or by telephone to request a sample or a quotation for 3-Bromo-2-(4′-chlorobenzyloxy)-5-methylphenylboronic acid.
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