4-哒嗪醇，CAS 登记号 20733-10-2，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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4-Pyridazinol · CAS 20733-10-2 · C4H4N2O.
| CAS Registry Number | 20733-10-2 |
|---|---|
| PubChem CID | 565900 |
| Molecular formula | C4H4N2O |
| IUPAC name | 1H-pyridazin-4-one |
| Molecular Weight | 96.09 |
|---|---|
| XLogP3 | -0.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 96.032362755 |
| Monoisotopic Mass | 96.032362755 |
| Topological Polar Surface Area | 41.5 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
20733-10-2; pyridazin-4-ol; RefChem:870540; 820-429-4; 4-hydroxypyridazine; Pyridazin-4(1H)-one; 17417-57-1; 4-pyridazinol; 1H-pyridazin-4-one; 4(1H)-Pyridazinone; MFCD00233967; 1,4-dihydropyridazin-4-one; 1h-4-pyridazinone; 4(1H)-Pyridazinone #; MFCD19703833; 1,4-Dihydro-4-oxopyridazine
CAS 20733-10-2; molecular formula C4H4N2O; molecular weight — g/mol.
20733-10-2, pyridazin-4-ol, RefChem:870540, 820-429-4, 4-hydroxypyridazine, Pyridazin-4(1H)-one.
Hazard statements reported: H302, 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.