2-Cyanophenylboronic acid pinacol ester
2-Cyanophenylboronic acid pinacol ester (CAS: 214360-48-2; Formula: C13H16BNO2) is an organoboron compound with a molecular weight of 229.08 g/mol. This aryl boronate ester serves as a valuable building block in organic synthesis. It is particularly useful in cross-coupling reactions for the formation of carbon-carbon bonds, enabling the construction of complex molecular architectures.
- IUPAC
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
- Synonyms
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile

Suzuki-Miyaura Coupling Reagent
Utilised as a coupling partner in Suzuki-Miyaura reactions for the synthesis of biaryl compounds and substituted aromatics. Its pinacol ester form offers enhanced stability and ease of handling compared to the free boronic acid.
Organic Synthesis Intermediate
Serves as a versatile intermediate in the preparation of pharmaceuticals, agrochemicals, and advanced materials. The cyano group offers further functionalisation opportunities.
Precursor for Heterocyclic Synthesis
Can be employed in the construction of various heterocyclic frameworks, which are prevalent in medicinal chemistry and materials science.
| Molecular weight | 229.08 |
|---|---|
| Empirical formula | C13H16BNO2 |
| Assay | 97% |
| Melting point | 85-90 °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 2-Cyanophenylboronic acid pinacol ester used for?
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2-Cyanophenylboronic acid pinacol ester is primarily used as a building block in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions for constructing complex organic molecules.
What are the CAS number and formula for 2-Cyanophenylboronic acid pinacol ester?
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The CAS number is 214360-48-2 and the empirical formula (Hill notation) is C13H16BNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Cyanophenylboronic acid pinacol ester with a minimum purity of 97%. This product is supplied for research and development or manufacturing purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should 2-Cyanophenylboronic acid pinacol ester be handled?
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This compound is classified under WGK 2 (Water Hazard Class 2), indicating it is hazardous to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment in a well-ventilated area, avoiding release into the environment.
Is 2-Cyanophenylboronic acid pinacol ester a controlled substance?
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The provided data does not indicate that 2-Cyanophenylboronic acid pinacol ester is a controlled or scheduled substance.
How can I request a sample or quote for 2-Cyanophenylboronic acid pinacol ester?
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To request a sample or quote, please visit the product page on our website and use the designated forms, or contact our sales team directly.
How is 2-Cyanophenylboronic acid pinacol ester packed and shipped?
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Products are typically packed in appropriate containers for chemical safety and compliance with shipping regulations. We export globally, adhering to international transport standards.
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