2-Hydroxypyridine N-oxide (CAS 13161-30-3) — formula C5H5NO2, molecular weight 111.10; category inorganic chemicals.
2-Hydroxypyridine N-oxide (CAS 13161-30-3) is a chemical raw material in the inorganic chemicals category. Its molecular formula C5H5NO2 comprises 5 C, 5 H, 1 N, 2 O atoms. Its molecular weight is about 111.10. Reported physicochemical data: LogP about -0.59. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 13161-30-3 |
|---|---|
| Molecular Formula | C5H5NO2 |
| Molecular Weight | 111.10 |
| LogP | -0.59 |
| Applications | Cosmetics, Hair dyeing |
| Category | Inorganic Chemicals |
Documented applications: Cosmetics, Hair dyeing.
2-Hydroxypyridine N-oxide is an inorganic compound with CAS registry number 13161-30-3 and molecular formula C5H5NO2 (molecular weight 111.10), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 13161-30-3
Its molecular formula C5H5NO2 comprises 5 C, 5 H, 1 N, 2 O atoms.
Also known as: 2-Hydroxypyridine N-oxide · 2-羟基吡啶N-氧化物
Category: inorganic chemicals
The CAS registry number of 2-Hydroxypyridine N-oxide is 13161-30-3.
Molecular formula C5H5NO2, molecular weight 111.10.
It is also registered under: 2-Hydroxypyridine N-oxide, 2-羟基吡啶N-氧化物.
Recorded applications: Cosmetics, Hair dyeing.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2-Hydroxypyridine N-oxide (CAS 13161-30-3), compiled from public chemistry databases.
| 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 |
| LogP | -0.59 |
|---|
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
| 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-Hydroxypyridine N-oxide · CAS 13161-30-3 · C5H5NO2. UNII YO3915897S. LogP: -0.59.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-羟基吡啶N-氧化物