3-(3′-Chlorobenzyloxy)phenylboronic acid
3-(3′-Chlorobenzyloxy)phenylboronic acid (CAS: 849062-33-5), with the molecular formula C13H12BClO3 and a molecular weight of 262.50, is a substituted aryl boronic acid. It functions as a versatile building block in organic synthesis, particularly in cross-coupling reactions. This compound is essential for constructing complex molecular architectures in research and development, contributing to advancements in medicinal chemistry and materials science.

Organic Synthesis
Serves as a key intermediate in Suzuki-Miyaura cross-coupling reactions for forming new carbon-carbon bonds. It is utilised in the synthesis of complex organic molecules and heterocyclic compounds.
Medicinal Chemistry
A valuable reagent in the discovery and development of novel pharmaceutical agents. Its structure allows for the introduction of specific functionalities into potential drug candidates.
Materials Science
Employed in the synthesis of advanced materials, including organic light-emitting diodes (OLEDs) and polymers, where tailored electronic and optical properties are required.
| Molecular weight | 262.50 |
|---|---|
| Empirical formula | C13H12BClO3 |

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-(3′-Chlorobenzyloxy)phenylboronic acid used for?
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3-(3′-Chlorobenzyloxy)phenylboronic acid is primarily used as a building block in organic synthesis, especially for Suzuki-Miyaura cross-coupling reactions, and in medicinal chemistry and materials science.
What are the CAS number and molecular formula for this compound?
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The CAS number is 849062-33-5 and the molecular formula is C13H12BClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research or technical grade chemical. We do not represent it as USP, BP, or EP grade. Specific purity information is available on the product's Certificate of Analysis.
How should 3-(3′-Chlorobenzyloxy)phenylboronic acid be handled safely?
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This compound is a Warning substance. It can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always wear appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), and handle in a well-ventilated area.
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-(3′-Chlorobenzyloxy)phenylboronic acid, serving customers worldwide.
How can I request a quote or sample?
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To request a quote or sample, please visit the product page on our website or contact our sales team directly with your requirements.
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