2-羟基-4-甲基-3-硝基吡啶，CAS 登记号 21901-18-8，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，下游主要用于有机化学品。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-Hydroxy-4-methyl-3-nitropyridine · CAS 21901-18-8 · C6H6N2O3. UNII ST50997645.
| CAS Registry Number | 21901-18-8 |
|---|---|
| PubChem CID | 345370 |
| Molecular formula | C6H6N2O3 |
| IUPAC name | 4-methyl-3-nitro-1H-pyridin-2-one |
| UNII (FDA) | ST50997645 |
| Molecular Weight | 154.12 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 154.03784206 |
| Monoisotopic Mass | 154.03784206 |
| Topological Polar Surface Area | 74.9 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.5%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2-Hydroxy-4-methyl-3-nitropyridine; DTXSID30323077; RefChem:473210; DTXCID30274196; 626-893-2; 21901-18-8; 4-methyl-3-nitropyridin-2-ol; 4-methyl-3-nitro-1H-pyridin-2-one; 2-Hydroxy-3-nitro-4-picoline; 4-methyl-3-nitropyridin-2(1h)-one; 4-Methyl-3-nitro-2-pyridone; 4-methyl-3-nitro-1,2-dihydropyridin-2-one; MFCD00010689; 4-Methyl-3-nitro-2-pyridinone; 4-Methyl-3-nitro-2-pyridinol; 2-Hydroxy-3-nitro-4-methylpyridine
CAS 21901-18-8; molecular formula C6H6N2O3; molecular weight — g/mol.
2-Hydroxy-4-methyl-3-nitropyridine, DTXSID30323077, RefChem:473210, DTXCID30274196, 626-893-2, 21901-18-8.
Hazard statements reported: H315, H319, H335.
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.