3,5-二氯-2-吡啶酮，CAS 登记号 5437-33-2，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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本页已列出 3,5-二氯-2-吡啶酮 的 CAS 号：5437-33-2，可与随货 COA 核对。
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3,5-Dichloro-2-pyridone · CAS 5437-33-2 · C5H3Cl2NO. UNII S7XC36D6EE.
| CAS Registry Number | 5437-33-2 |
|---|---|
| PubChem CID | 79496 |
| Molecular formula | C5H3Cl2NO |
| IUPAC name | 3,5-dichloro-1H-pyridin-2-one |
| UNII (FDA) | S7XC36D6EE |
| Molecular Weight | 163.99 |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 162.9591691 |
| Monoisotopic Mass | 162.9591691 |
| Topological Polar Surface Area | 29.1 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.7%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
3,5-Dichloro-2-pyridone; 2(1H)-Pyridinone, 3,5-dichloro-; 3,5-Dichloro-2-pyridinol; 3,5-dichloropyridin-2(1H)-one; 2-Pyridinol, 3,5-dichloro-; S7XC36D6EE; 3,5-Dichloro-2(1H)-pyridinone; NSC-16021; RefChem:91466; DTXCID8030768; 226-609-3; DTXSID3052197; InChI=1/C5H3Cl2NO/c6-3-1-4(7)5(9)8-2-3/h1-2H,(H,8,9; ZICOPWJJZSJEDL-UHFFFAOYSA-N; 5437-33-2; 3,5-Dichloro-2-hydroxypyridine
CAS 5437-33-2; molecular formula C5H3Cl2NO; molecular weight — g/mol.
3,5-Dichloro-2-pyridone, 2(1H)-Pyridinone, 3,5-dichloro-, 3,5-Dichloro-2-pyridinol, 3,5-dichloropyridin-2(1H)-one, 2-Pyridinol, 3,5-dichloro-, S7XC36D6EE.
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.