3,5-Dichloro-4-pyridineboronic acid pinacol ester
3,5-Dichloro-4-pyridineboronic acid pinacol ester (CAS: 1257641-28-3) is an organoboron compound with the molecular formula C11H14BCl2NO2. This stable, white to off-white solid is primarily utilised as a building block in organic synthesis. Its structure facilitates its application in cross-coupling reactions for the construction of complex molecules, particularly in medicinal chemistry and materials science research. Supplied by TSS with an assay of 97%.
- Synonyms
- C11H14BCl2NO2
Organic Synthesis Intermediate
This pinacol ester serves as a versatile intermediate in the synthesis of substituted pyridines. It is valuable for introducing the 3,5-dichloro-4-pyridyl moiety into target molecules through Suzuki-Miyaura cross-coupling reactions.
Medicinal Chemistry Research
The compound is employed in the development of novel pharmaceutical agents. Its pyridine core and functionalisation pattern make it a useful scaffold for drug discovery programmes targeting various therapeutic areas.
Materials Science
It can be used in the synthesis of functional materials, such as organic semiconductors or ligands for catalysis, where precise structural control is required.
| Molecular weight | 273.95 |
|---|---|
| Empirical formula | C11H14BCl2NO2 |
| Assay | 97% |
| Melting point | 102-107 °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) | 26-36/37 |
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 3,5-Dichloro-4-pyridineboronic acid pinacol ester used for?
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3,5-Dichloro-4-pyridineboronic acid pinacol ester is primarily used as a building block in organic synthesis, particularly for cross-coupling reactions to create complex molecules in medicinal chemistry and materials science.
What is the CAS number and formula for 3,5-Dichloro-4-pyridineboronic acid pinacol ester?
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The CAS number is 1257641-28-3 and the empirical formula is C11H14BCl2NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dichloro-4-pyridineboronic acid pinacol ester with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety precautions when handling this chemical?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. This compound is classified as causing skin irritation, serious eye irritation, and respiratory irritation (H315, H319, H335).
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or a quote?
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Please contact our sales team directly via the website or by phone to request a sample or obtain a quotation for 3,5-Dichloro-4-pyridineboronic acid pinacol ester.
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