3-Chloro-4-(4′-fluorobenzyloxy)phenylboronic acid
3-Chloro-4-(4′-fluorobenzyloxy)phenylboronic acid (CAS: 849062-39-1) is a disubstituted aryl boronic acid derivative. This compound, with a molecular weight of 280.49 g/mol and empirical formula C13H11BClFO3, serves as a valuable building block in organic synthesis. It is primarily utilised in cross-coupling reactions and the preparation of complex organic molecules for research and development purposes.

Organic Synthesis Intermediate
This boronic acid derivative is employed as a key intermediate in the synthesis of novel organic compounds. Its aryl boronic acid functionality makes it suitable for various coupling reactions, including Suzuki-Miyaura coupling.
Pharmaceutical Research
The compound can be utilised in the development of new pharmaceutical agents. Its structural features may be incorporated into drug candidates for medicinal chemistry research and lead optimisation.
Materials Science
Aryl boronic acids are sometimes explored for applications in materials science, potentially contributing to the synthesis of functional organic materials with specific electronic or optical properties.
| Molecular weight | 280.49 |
|---|---|
| Empirical formula | C13H11BClFO3 |
| Melting point | 181-186 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
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-Chloro-4-(4′-fluorobenzyloxy)phenylboronic acid used for?
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This compound is primarily used as an intermediate in organic synthesis, particularly in cross-coupling reactions like Suzuki-Miyaura coupling, and in pharmaceutical research and development.
What is the CAS number and empirical formula for 3-Chloro-4-(4′-fluorobenzyloxy)phenylboronic acid?
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The CAS number is 849062-39-1, and the empirical formula is C13H11BClFO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay and grade are available upon request; we do not represent it as USP, BP, or EP grade.
How should 3-Chloro-4-(4′-fluorobenzyloxy)phenylboronic acid be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (N95 type recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation as it may cause skin, eye, and respiratory irritation (H315-H319-H335).
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-Chloro-4-(4′-fluorobenzyloxy)phenylboronic acid.
How can I request a sample or quote?
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Please contact our sales team directly via the website or phone to request a sample or a quotation for 3-Chloro-4-(4′-fluorobenzyloxy)phenylboronic acid.
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