3-(4′-Chlorobenzyloxy)phenylboronic acid
3-(4′-Chlorobenzyloxy)phenylboronic acid (CAS: 870778-90-8) is a valuable organoboron compound with the molecular formula C13H12BClO3 and a molecular weight of 262.50 g/mol. As a monosubstituted aryl boronic acid, it serves as a key intermediate in organic synthesis. Its utility lies primarily in cross-coupling reactions, facilitating the formation of carbon-carbon bonds in the development of complex molecules for research and pharmaceutical applications.

Organic Synthesis Intermediate
Utilised as a building block in Suzuki-Miyaura coupling reactions to construct new carbon-carbon bonds, enabling the synthesis of complex organic molecules.
Pharmaceutical Research
Serves as a reagent in the development of novel pharmaceutical compounds and drug discovery programmes, aiding in the creation of potential therapeutic agents.
Materials Science
May be employed in the synthesis of advanced materials where specific aryl-aryl linkages are required, contributing to the development of functional organic materials.
| 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-(4′-Chlorobenzyloxy)phenylboronic acid used for?
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This compound is primarily used as an intermediate in organic synthesis, particularly in Suzuki-Miyaura coupling reactions for creating carbon-carbon bonds, and in pharmaceutical research and development.
What is the CAS number and molecular formula for 3-(4′-Chlorobenzyloxy)phenylboronic acid?
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The CAS number is 870778-90-8, and the molecular formula is C13H12BClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and laboratory use. The specific assay and purity are detailed in the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
How should 3-(4′-Chlorobenzyloxy)phenylboronic acid be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid inhalation of dust and ensure adequate ventilation, as it can cause skin irritation, eye irritation, and respiratory irritation (H315, H319, H335).
Is 3-(4′-Chlorobenzyloxy)phenylboronic acid available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and this product can be shipped internationally.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team via the website or by phone, providing the product name and CAS number.
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