2-羟基吡啶N-氧化物，CAS 登记号 13161-30-3，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于无机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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2-Hydroxypyridine N-oxide · CAS 13161-30-3 · C5H5NO2. UNII YO3915897S. LogP: -0.59.
| CAS Registry Number | 13161-30-3 |
|---|---|
| PubChem CID | 69975 |
| Molecular formula | C5H5NO2 |
| IUPAC name | 1-hydroxypyridin-2-one |
| UNII (FDA) | YO3915897S |
| Molecular Weight | 111.10 |
|---|---|
| XLogP3 | -0.7 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 111.032028402 |
| Monoisotopic Mass | 111.032028402 |
| Topological Polar Surface Area | 40.5 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| LogP | -0.59 |
|---|
| Regulatory & Food Contact | CIR / INCI: Hair dyeing; Foam boosting |
|---|---|
| GHS notification summary | 23% (23 / 100) |
| GHS notification summary | 23% (23 / 100) |
|---|---|
| Reported hazard statements | H315 (77%), H319 (70%), H335 (67%), H302 (97.1%), H318 (97.1%), H373 (88.2%) |
This chemical does not meet GHS hazard criteria for 23% (23 of 100) of reports.
H315 (77%): Causes skin irritation [Warning Skin corrosion/irritation]
2-Pyridinol-1-oxide; 2-Hydroxypyridine 1-oxide; 822-89-9; Hydroxypyridinone; 1-Hydroxy-2-pyridone; 2-Pyridinol, 1-oxide; 1-hydroxy-2(1h)-pyridinone; 2(1H)-Pyridinone, 1-hydroxy-; Hydroxyl-2-pyridone; N-hydroxy-2-pyridone; N-Hydroxyl-2-pyridone; 1-hydroxy-2(1H)-pyridone; EINECS 212-506-0; NSC-406972; YO3915897S; DTXSID70231622
CAS 13161-30-3; molecular formula C5H5NO2; molecular weight — g/mol.
2-Pyridinol-1-oxide, 2-Hydroxypyridine 1-oxide, 822-89-9, Hydroxypyridinone, 1-Hydroxy-2-pyridone, 2-Pyridinol, 1-oxide.
Documented regulatory listings: CIR / INCI: Hair dyeing; Foam boosting.
23% of GHS notifications report no hazard classification (23 of 100).
LogP: -0.59.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.