2,3-Dichloropyridine-4-boronic acid pinacol ester
2,3-Dichloropyridine-4-boronic acid pinacol ester (CAS: 1073353-78-2) is a chemical compound with a molecular weight of 273.95 g/mol. It belongs to the class of boronate esters, serving as a valuable building block in organic synthesis. This reagent is primarily utilised in cross-coupling reactions for the construction of complex organic molecules, particularly in the development of pharmaceuticals and agrochemicals.
- IUPAC
- 2,3-Dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
- Synonyms
- 2,3-Dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

Suzuki-Miyaura Cross-Coupling
This compound is an excellent substrate for Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds with aryl or vinyl halides. It is instrumental in constructing biaryl systems and other complex molecular architectures.
Medicinal Chemistry
In medicinal chemistry, it serves as a key intermediate for synthesising novel drug candidates. Its pyridine core and boronate ester functionality allow for precise structural modifications in lead optimisation.
Agrochemical Development
The compound finds application in the synthesis of new agrochemical agents, contributing to the development of innovative pesticides and herbicides with specific biological activities.
Materials Science
It can be employed in the synthesis of functional materials, where its unique structural features can impart desired electronic or optical properties to polymers and organic frameworks.
| Molecular weight | 273.95 |
|---|---|
| Empirical formula | C11H14BCl2NO2 |
| Assay | 97% |
| Melting point | 82-87 °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 2,3-Dichloropyridine-4-boronic acid pinacol ester used for?
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2,3-Dichloropyridine-4-boronic acid pinacol ester is primarily used as a building block in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions for the creation of complex organic molecules, including pharmaceuticals and agrochemicals.
What is the CAS number and formula for 2,3-Dichloropyridine-4-boronic acid pinacol ester?
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The CAS number is 1073353-78-2. The empirical formula (Hill notation) is C11H14BCl2NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dichloropyridine-4-boronic acid pinacol ester with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,3-Dichloropyridine-4-boronic acid pinacol ester be handled?
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According to the WGK Germany classification, this compound has a hazard rating of 1, indicating it is slightly hazardous to water. Standard laboratory safety precautions, including appropriate personal protective equipment and good ventilation, should be employed during handling.
Is 2,3-Dichloropyridine-4-boronic acid pinacol ester exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,3-Dichloropyridine-4-boronic acid pinacol ester.
How can I request a quote or sample for this chemical?
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To request a quote or a sample of 2,3-Dichloropyridine-4-boronic acid pinacol ester, please contact our sales team through the website or by direct inquiry.
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