5-Methylpyridine-2-boronic acid N-phenyldiethanolamine ester
5-Methylpyridine-2-boronic acid N-phenyldiethanolamine ester (CAS: 872054-54-1) is an organometallic reagent with the molecular formula C16H19BN2O2. This boronate ester serves as a valuable building block in organic synthesis, particularly for the formation of carbon-carbon bonds via cross-coupling reactions. Its specific structure makes it useful in the development of complex organic molecules for various research and development applications in the chemical industry.
- IUPAC
- 2-(5-Methyl-pyridin-2-yl)-6-phenyl-(1,3,6,2)dioxazaborolane,5-Methyl-2-pyridineboronic acid N-phenyldiethanolamine ester
- Synonyms
- 2-(5-Methyl-pyridin-2-yl)-6-phenyl-(1,3,6,2)dioxazaborolane

Suzuki-Miyaura Cross-Coupling Reactions
This boronate ester is an effective coupling partner in Suzuki-Miyaura reactions, enabling the formation of new carbon-carbon bonds with aryl or vinyl halides. It is widely employed in the synthesis of biaryl compounds and other complex organic structures.
Medicinal Chemistry Research
The compound's pyridine and boronate ester functionalities make it a useful intermediate in the synthesis of potential pharmaceutical agents. It can be incorporated into drug discovery programs for developing novel therapeutics.
Materials Science
Organoboron compounds are explored for their applications in materials science, including their use in organic light-emitting diodes (OLEDs) and other advanced materials. This ester may find utility in such research areas.
Agrochemical Development
Boronate esters can serve as intermediates in the synthesis of novel agrochemicals. Research into new pesticides and herbicides may involve the use of compounds like 5-Methylpyridine-2-boronic acid N-phenyldiethanolamine ester.
| Molecular weight | 282.15 |
|---|---|
| Empirical formula | C16H19BN2O2 |
| Melting point | >300 °C(lit.) |



Hazard statements
- H228Flammable solid
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3175 4.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41-67 |
| Safety statements (S) | 26-39 |
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 5-Methylpyridine-2-boronic acid N-phenyldiethanolamine ester used for?
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5-Methylpyridine-2-boronic acid N-phenyldiethanolamine ester is primarily used as a reagent in organic synthesis, especially in Suzuki-Miyaura cross-coupling reactions for C-C bond formation. It is also employed in medicinal chemistry research, materials science, and agrochemical development.
What are the CAS number and molecular formula?
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The CAS number is 872054-54-1 and the molecular formula is C16H19BN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research-grade chemical. The specific assay or purity is typically detailed on the Certificate of Analysis. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the specifications.
What are the primary safety hazards associated with this chemical?
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This compound is classified as Danger and is flammable (H228), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, must be used, and handling should occur in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive safety information.
Is this chemical suitable for export and international shipment?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and we can arrange for the export of 5-Methylpyridine-2-boronic acid N-phenyldiethanolamine ester, adhering to all relevant international shipping regulations (e.g., UN 3175 4.1 / PGII).
How can I request a sample or quote for this product?
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To request a sample or a quotation, please use the 'Request a Quote' or 'Sample Request' form on our website, or contact our sales department directly. Please include the product name and CAS number (872054-54-1) in your request.
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