2,3-Dihydroxypyridine
Biomedicine 2025-03-04
CAS.No：16867-04-2
Appearance:White powder
Molecular Formula:C5H5NO2
Purity:≥99.5%
Molecular weight:111.1
Capacity:20 tons/month
Application:Pharmaceutical intermediates
Basic Information of 2,3-Dihydroxypyridine
| Aspect | Details |
|---|---|
| Chemical Name | 2,3-Dihydroxypyridine (2,3-Pyridinediol) |
| CAS Number | 16867-04-2 |
| Molecular Formula | C₅H₅NO₂ |
| Molecular Weight | 111.10 g/mol |
| Appearance | Light yellow to brown crystalline powder |
| Melting Point | 245 °C (dec.) (lit.) |
| Boiling Point | 387.2 °C at 760 mmHg |
| Density | 1.379 g/cm³ |
| Solubility | Soluble in water |
| Storage Conditions | Store in a cool, dry place under inert atmosphere |
| pKa | 9.00±0.10 (Predicted) |
| Flash Point | 245°C |
| Refractive Index | 1.593 |
Additional Information on 2,3-Dihydroxypyridine
| Aspect | Details |
|---|---|
| Synonyms | 2,3-Pyridinediol, 3-Hydroxy-2-pyridone, 2-Hydroxy-3-pyridinol |
| Applications | – Synthesis of Macromolecular Chelators: Used to synthesize new macromolecular chelators by loading on cellulose via linkers -NH-CH₂-CH₂-NH-SO₂-C₆H₄-N=N- and -SO₂-C₆H₄-N=N-.<br>- Resin Synthesis: Used in the synthesis of DHP-loaded Amberlite XAD-2 via azo coupler.<br>- Pharmaceutical Intermediate: Potential use in the synthesis of pharmaceutical compounds. |
| Safety Information | – Hazard Statements: H315 (Causes skin irritation), H319 (Causes serious eye irritation), H335 (May cause respiratory irritation).<br>- Storage: Store in a tightly closed container in a cool, dry place.<br>- Personal Protection: Wear protective gloves, eye protection, and respiratory protection. |
| Packaging and Price | – 25g: $187<br>- 100g: $230.4<br>- 5g: $167 |
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