Pyridine-3-boronic acid
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Category：Biomedicine Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
CAS.No：1692-25-7
Appearance:White powder
Molecular Formula:C5H6BNO2
Purity:HPLC≥99.5%
Molecular weight:122.92
Capacity:20 tons/month
Basic Information of Pyridine-3-Boronic Acid
| Aspect | Details |
|---|---|
| Chemical Name | Pyridine-3-Boronic Acid |
| CAS Number | 1692-25-7 |
| Molecular Formula | C₅H₆BNO₂ |
| Molecular Weight | 122.92 g/mol |
| Appearance | Pale yellow to yellow-brown solid |
| Melting Point | >300°C (lit.) |
| Density | 1.22±0.1 g/cm³ (Predicted) |
| Solubility | Slightly soluble in methanol |
| Storage Conditions | Store in a cool, dry place under inert gas (nitrogen or argon) |
| pKa | 4.00±0.10 (Predicted) |
Additional Information on Pyridine-3-Boronic Acid
| Aspect | Details |
|---|---|
| Synonyms | 3-Pyridylboronic Acid, Pyridine-3-Boronic Acid, 3-Pyridinylboronic Acid |
| Applications | – Suzuki-Miyaura Cross-Coupling Reactions: Used as a reagent for phosphine-free Suzuki-Miyaura cross-coupling reactions.<br>- Regioselective Coupling: Used in regioselective Suzuki-Miyaura coupling and tandem palladium-catalyzed intramolecular aminocarbonylation and annulation.<br>- N-Arylation: Used in N-arylation reactions with copper acetylacetonate catalyst.<br>- Cyanation: Used in copper-mediated cyanation and regioselective cyanation of electron-rich benzenes.<br>- Polymer Synthesis: Used to prepare new linear poly(phenylpyridyl) chains by Suzuki coupling.<br>- Pharmaceuticals: Used in the synthesis of various therapeutic enzymatic and kinase inhibitors and receptor antagonists. |
| Safety Information | – Hazard Codes: Xn (Harmful), Xi (Irritant).<br>- Risk Statements: R22 (Harmful if swallowed), R36/37/38 (Irritating to eyes, respiratory system, and skin).<br>- Safety Statements: S26 (In case of contact with eyes, rinse immediately with plenty of water and seek medical advice), S36/37/39 (Wear suitable protective clothing, gloves, and eye/face protection).<br>- Storage: Store in a cool, dry place under inert gas. |
| Packaging and Price | – 5g: $227.50.<br>- 1g: $77.60.<br>- Bulk: Available from various suppliers. |
Application:Pharmaceutical intermediates, display materials,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
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