trans-2-(3-Methoxyphenyl)vinylboronic acid pinacol ester
trans-2-(3-Methoxyphenyl)vinylboronic acid pinacol ester (CAS 871125-68-7) is a valuable organometallic reagent with the molecular formula C15H21BO3 and a molecular weight of 260.14 g/mol. It serves as a key building block in organic synthesis, particularly for cross-coupling reactions. This compound is primarily utilised in research and development settings for the construction of complex organic molecules.
- IUPAC
- E-2-(3-Methoxyphenyl)vinylboronic acid pinacol ester

Suzuki-Miyaura Coupling Reactions
This pinacol boronate ester is an excellent substrate for Suzuki-Miyaura cross-coupling reactions, enabling the formation of new carbon-carbon bonds. It is widely employed in the synthesis of substituted styrenes and other biaryl compounds.
Organic Synthesis Intermediate
As a versatile building block, it facilitates the introduction of the 3-methoxyphenylvinyl moiety into various organic structures. This is crucial for developing new pharmaceutical candidates and advanced materials.
Research and Development
Its utility extends to academic and industrial research laboratories for exploring novel synthetic pathways and creating diverse molecular architectures. Researchers use it to investigate structure-activity relationships.
| Molecular weight | 260.14 |
|---|---|
| Empirical formula | C15H21BO3 |
| Assay | 96% |
| Melting point | 36-42 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
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 trans-2-(3-Methoxyphenyl)vinylboronic acid pinacol ester used for?
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It is primarily used as a reagent in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and as an intermediate in the development of complex organic molecules for research purposes.
What is the CAS number and chemical formula for this product?
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The CAS number is 871125-68-7 and the chemical formula is C15H21BO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 96%. We do not represent it as USP, BP, EP, or pharmaceutical grade.
What are the safety and handling precautions for this chemical?
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This compound requires the use of eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. It is classified with WGK Germany 3.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals, ensuring appropriate packaging and compliance with international shipping regulations for research chemicals.
How can I request a sample or quote for trans-2-(3-Methoxyphenyl)vinylboronic acid pinacol ester?
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Please contact our sales team via the website or directly to request a sample or a quotation for this product.
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