Pyridine N-oxide, 95%+
Order Pyridine N-oxide, 95%+ (CAS 694-59-7) online at Zemixal: C5H5NO, COA and SDS with every lot, worldwide shipping. Purity ≥95%.
About Pyridine N-oxide, 95%+
Zemixal supplies Pyridine N-oxide, 95%+ within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (Synthesis): CAS 694-59-7, formula C5H5NO and molar mass 95.1 g/mol. Typical appearance is white to colourless powder or crystals.
Typical applications
- Organic synthesis
- Coordination chemistry
- Oxidation reactions
Storage and safety notes
Literature values: melting point 62 °C. Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.
Available as 100 g and 1 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- Coordination chemistry
- Oxidation reactions
Applications
Specifications and identifiers
| Product name | Pyridine N-oxide, 95%+ |
|---|---|
| Catalogue number | ZX-010942 |
| CAS number | 694-59-7 |
| IUPAC name | 1-oxidopyridin-1-ium |
| Molecular formula | C5H5NO |
| Molar mass | 95.1 g/mol |
| Exact mass | 95.0371 |
| Grade | Synthesis |
| Purity / assay | ≥95% |
| Physical form | Crystalline |
| Appearance | White to colourless powder or crystals |
| Melting point | 62 °C |
| XLogP3 | -1.2 |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 25.5 Ų |
| HS code | 29420090 |
| InChIKey | ILVXOBCQQYKLDS-UHFFFAOYSA-N |
| SMILES | C1=CC=[N+](C=C1)[O-] |
| PubChem CID | 12753 |
| Synonyms | Pyridine-1-oxide, Pyridine-N-oxide, Pyridine 1-oxide, Pyridine oxide, Pyridine, 1-oxide, pyridin-1-ium-1-olate, pyridineoxide, pyridine-oxide, PY N-oxide, Pyridine-1-, 1-oxido-pyridin-1-ium, Pyridine N-oxide, 95% |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H315Causes skin irritation
- 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, 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
| 100 g | Quoted on request | |
| 1 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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