5-chloro-3-nitropyridin-2-ol (CAS 21427-61-2) — formula C5H3ClN2O3, molecular weight 174.54; category organic chemicals.
5-chloro-3-nitropyridin-2-ol (CAS 21427-61-2) is a chemical raw material in the organic chemicals category. Its molecular formula C5H3ClN2O3 comprises 5 C, 3 H, 1 Cl, 2 N, 3 O atoms. Its molecular weight is about 174.54. Reported physicochemical data: LogP about 0.6. 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 | 21427-61-2 |
|---|---|
| Molecular Formula | C5H3ClN2O3 |
| Molecular Weight | 174.54 |
| LogP | 0.6 |
| Category | Organic Chemicals |
5-chloro-3-nitropyridin-2-ol is a carbon-based organic compound with CAS registry number 21427-61-2 and molecular formula C5H3ClN2O3 (molecular weight 174.54), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21427-61-2
Its molecular formula C5H3ClN2O3 comprises 5 C, 3 H, 1 Cl, 2 N, 3 O atoms.
Also known as: 5-chloro-3-nitropyridin-2-ol · 5-氯-3-硝基吡啶-2-醇
Category: organic chemicals
The CAS registry number of 5-chloro-3-nitropyridin-2-ol is 21427-61-2.
Molecular formula C5H3ClN2O3, molecular weight 174.54.
It is also registered under: 5-chloro-3-nitropyridin-2-ol, 5-氯-3-硝基吡啶-2-醇.
Category: Organic 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 5-chloro-3-nitropyridin-2-ol (CAS 21427-61-2), compiled from public chemistry databases.
| CAS Registry Number | 21427-61-2 |
|---|---|
| PubChem CID | 248048 |
| Molecular formula | C5H3ClN2O3 |
| IUPAC name | 5-chloro-3-nitro-1H-pyridin-2-one |
| UNII (FDA) | ST50408496 |
| Molecular Weight | 174.54 |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 173.9832197 |
| Monoisotopic Mass | 173.9832197 |
| Topological Polar Surface Area | 74.9 |
| Heavy Atom Count | 11 |
5-Chloro-2-hydroxy-3-nitropyridine; DTXSID20289794; RefChem:534545; DTXCID60240940; 622-609-6; 21427-61-2; 5-chloro-3-nitropyridin-2-ol; 5-chloro-3-nitro-1H-pyridin-2-one; MFCD00114884; NSC64258; 3-nitro-5-chloro-pyridone; SCHEMBL458846; 5-chloro-3-nitro-2-pyridone; 3-nitro-5-chloro-pyridin-2-ol; NSC-64258; AKOS015856432
| Reported hazard statements | H302 (86.7%), H315 (100%), H318 (86.7%), H319 (13.3%), H335 (97.8%) |
|---|
H302 (86.7%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
5-chloro-3-nitropyridin-2-ol · CAS 21427-61-2 · C5H3ClN2O3. UNII ST50408496.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5-氯-3-硝基吡啶-2-醇