2-Pyridineboronic acid
2-Pyridineboronic acid (CAS: 197958-29-5, Formula: C5H6BNO2, MW: 122.92 g/mol) is a heterocyclic organoboron compound. It serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions like the Suzuki-Miyaura coupling. Its pyridine moiety offers unique electronic and coordination properties, making it instrumental in the development of novel organic molecules, pharmaceuticals, and materials. TSS supplies this reagent for research and development purposes.

Suzuki-Miyaura Coupling Reagent
2-Pyridineboronic acid is widely employed as a coupling partner in Suzuki-Miyaura cross-coupling reactions. It facilitates the formation of carbon-carbon bonds, enabling the synthesis of complex biaryl and heteroaryl compounds.
Pharmaceutical Intermediate Synthesis
This boronic acid derivative is utilised in the multi-step synthesis of pharmaceutical compounds. Its incorporation can introduce the pyridine scaffold, a common feature in many biologically active molecules.
Organic Synthesis Building Block
As a versatile heteroaryl boronic acid, it serves as a fundamental building block for constructing a diverse range of organic molecules with potential applications in medicinal chemistry and materials science.
Catalyst Ligand Development
The pyridine nitrogen atom can coordinate to metal centres, making 2-Pyridineboronic acid a potential precursor for developing novel ligands used in catalysis.
| Molecular weight | 122.92 |
|---|---|
| Empirical formula | C5H6BNO2 |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| 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 2-Pyridineboronic acid used for?
+
2-Pyridineboronic acid is primarily used as a building block in organic synthesis, especially in Suzuki-Miyaura cross-coupling reactions for creating new carbon-carbon bonds. It is also employed in the synthesis of pharmaceutical intermediates and in the development of novel organic molecules and materials.
What is the CAS number and formula for 2-Pyridineboronic acid?
+
The CAS number for 2-Pyridineboronic acid is 197958-29-5, and its empirical formula is C5H6BNO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Pyridineboronic acid for research and development. The specific assay or purity is available upon request. It is not supplied as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How should 2-Pyridineboronic acid be handled safely?
+
2-Pyridineboronic acid is classified as dangerous. It causes skin irritation (H315), serious eye damage (H318), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment (PPE), including gloves, eye protection, and respiratory protection, and ensure good ventilation. Refer to the Safety Data Sheet (SDS) for full details.
Is 2-Pyridineboronic acid a controlled substance?
+
The provided data does not indicate that 2-Pyridineboronic acid is a controlled substance.
How can I request a sample or quote for 2-Pyridineboronic acid?
+
To request a sample or a quote for 2-Pyridineboronic acid, please contact our sales team through the website or by email, specifying the quantity required.
How is 2-Pyridineboronic acid packed and shipped?
+
2-Pyridineboronic acid is carefully packed according to industry standards to ensure safe transport. TSS is experienced in exporting chemicals globally. For specific packing and shipping details relevant to your location, please contact our export department.
▶ Related products

(3-Cyanophenyl)boronic acid, neopentyl glycol ester
Organometallic Reagents

(6-Methyl-5-quinolinyl)boronic acid
C10H10BNO2
Organometallic Reagents
4-(Phenylethynyl)phenylboronic acid pinacol ester
C20H21BO2
Organometallic Reagents
4-Biphenylboronic acid
C6H5C6H4B(OH)2
Organometallic Reagents
Imidazole-2-boronic acid
C3H5BN2O2
Organometallic Reagents
Methyl(3,3,3-trifluoropropyl)cyclopolysiloxanes, mixture of tri- and tetra-
Organometallic Reagents

Methyl-tripropoxysilane
CH3Si(OCH2CH2CH3)3
Organometallic Reagents![Methylaluminoxane solution ([-Al(CH3)O-]n) — chemical structure, CAS 120144-90-3; Organometallic Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F120144-90-3.png&w=3840&q=75)
Methylaluminoxane solution
[-Al(CH3)O-]n
Organometallic Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis