1-(2-Chlorophenyl)vinylboronic acid pinacol ester
1-(2-Chlorophenyl)vinylboronic acid pinacol ester (CAS 1239700-56-1) is a versatile organoboron compound with the empirical formula C14H18BClO2 and a molecular weight of 264.56 g/mol. This alkenyl boronate ester serves as a key building block in organic synthesis, particularly for cross-coupling reactions. It is supplied by Tech Serve Solutions for research and development purposes, offering precise chemical functionality for advanced synthetic strategies.
- IUPAC
- 2-[1-(2-Chlorophenyl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Synonyms
- 2-[1-(2-Chlorophenyl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Suzuki-Miyaura Cross-Coupling Reactions
This compound is an excellent substrate for Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds with aryl or vinyl halides. Its structure facilitates the introduction of the 2-chlorophenylvinyl moiety into complex molecular frameworks.
Synthesis of Pharmaceutical Intermediates
As an organoboron building block, it is valuable in the synthesis of complex molecules, including potential pharmaceutical intermediates. Its specific structure can be incorporated into drug discovery programs for novel therapeutic agents.
Development of Advanced Materials
The unique structural features of this boronate ester make it useful in the development of novel organic materials. Its incorporation into polymers or other advanced materials can impart specific electronic or optical properties.
| Molecular weight | 264.56 |
|---|---|
| Empirical formula | C14H18BClO2 |
| Storage temperature | 2-8°C |
| Application | Organoboron building blocks for cross coupling |
| Melting point | 33-39 °C |
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 1-(2-Chlorophenyl)vinylboronic acid pinacol ester used for?
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1-(2-Chlorophenyl)vinylboronic acid pinacol ester is primarily used as an organoboron building block in organic synthesis, particularly for cross-coupling reactions like the Suzuki-Miyaura coupling, enabling the formation of carbon-carbon bonds.
What is the CAS number and molecular formula?
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The CAS number for 1-(2-Chlorophenyl)vinylboronic acid pinacol ester is 1239700-56-1, and its empirical formula is C14H18BClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(2-Chlorophenyl)vinylboronic acid pinacol ester for research and development. The specific assay or grade is not detailed beyond its utility as a building block. It is not supplied as USP, BP, or EP grade.
How should 1-(2-Chlorophenyl)vinylboronic acid pinacol ester be handled and stored?
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Refer to the Safety Data Sheet (SDS) for detailed handling instructions. Based on available data, it has a GHS hazard classification of WGK 3. It should be stored at 2-8°C to maintain stability.
Is this compound suitable for large-scale manufacturing or export?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals and reagents. This compound can be packed and shipped internationally.
How can I request a quote or sample?
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To request a quote or a sample of 1-(2-Chlorophenyl)vinylboronic acid pinacol ester, please contact our sales team through the website or via the provided contact details.
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