6-(1-Piperazinyl)pyridine-3-boronic acid pinacol ester
6-(1-Piperazinyl)pyridine-3-boronic acid pinacol ester (CAS: 871125-86-9, Formula: C15H24BN3O2) is a heteroaryl boronate ester. With a molecular weight of 289.18 g/mol, this compound serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions. It is primarily utilised in chemical research and development for the construction of complex organic molecules, finding applications in pharmaceutical and materials science research.
- IUPAC
- 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine

Organic Synthesis Building Block
This pinacol ester derivative is a key intermediate in Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds. Its structure allows for the introduction of the piperazinylpyridine moiety into diverse molecular scaffolds.
Pharmaceutical Research
The compound is employed in medicinal chemistry for the synthesis of novel drug candidates. The piperazine and pyridine rings are common pharmacophores, making this a useful starting material for exploring new therapeutic agents.
Materials Science
Researchers in materials science may utilise this boronate ester for the development of new functional materials. Its incorporation into polymers or organic frameworks can impart specific electronic or structural properties.
| Molecular weight | 289.18 |
|---|---|
| Empirical formula | C15H24BN3O2 |
| Assay | 97% |
| Melting point | 137-142 °C |

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 6-(1-Piperazinyl)pyridine-3-boronic acid pinacol ester used for?
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This compound is used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and finds applications in pharmaceutical and materials science research.
What are the CAS number and formula for this product?
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The CAS number is 871125-86-9 and the empirical formula is C15H24BN3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at an assay of 97%. This is a research-grade chemical and is not supplied as USP, BP, EP, or any other pharmacopoeial grade.
What are the key safety hazards associated with this chemical?
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This compound is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be worn.
How is this chemical packed, shipped, and exported?
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As a specialist global supplier and exporter, Tech Serve Solutions ensures that this chemical is carefully packed and shipped in compliance with international regulations for hazardous materials.
How can I request a sample or quote for 6-(1-Piperazinyl)pyridine-3-boronic acid pinacol ester?
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Please contact our sales team via the website or directly by phone to request a sample or a quotation for this product. Please provide your shipping details and intended use.
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