4-Hydroxypyridine, 98%
Order 4-Hydroxypyridine, 98% (CAS 626-64-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 25 g.
About 4-Hydroxypyridine, 98%
Zemixal supplies 4-Hydroxypyridine, 98% within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (Synthesis): CAS 626-64-2, formula C5H5NO and molar mass 95.1 g/mol. It is described as white to yellow and faint beige to beige and faint brown to brown powder or crystal or chunks.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Handling and storage
Reported physical data: melting point 150-151 °C. Classified under GHS with signal word Danger and hazard statements H302, H315, H318 and H319. Read the SDS before first use.
Standard pack sizes are 25 g, 100 g, 1 kg and 4 x 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 4-Hydroxypyridine, 98% |
|---|---|
| Catalogue number | ZX-010871 |
| CAS number | 626-64-2 |
| IUPAC name | 1H-pyridin-4-one |
| Molecular formula | C5H5NO |
| Molar mass | 95.1 g/mol |
| Exact mass | 95.0371 |
| Grade | Synthesis |
| Purity / assay | 98% |
| Physical form | Crystalline |
| Appearance | White to yellow and faint beige to beige and faint brown to brown powder or crystal or chunks |
| Melting point | 150-151 °C |
| XLogP3 | -1.3 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 29.1 Ų |
| HS code | 29333919 |
| InChIKey | GCNTZFIIOFTKIY-UHFFFAOYSA-N |
| SMILES | C1=CNC=CC1=O |
| PubChem CID | 12290 |
| Synonyms | 4-Pyridinol, 4-Pyridone, pyridin-4-ol, pyridin-4(1H)-one, 4(1H)-Pyridinone, 4-Pyridinone, 4-Oxopyridine, 4-Pyridol, gamma-Hydroxypyridine, gamma-Pyridone, 4(1H)-Pyridone, .gamma.-Pyridone |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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