4-氯-5-甲氧基哒嗪-3(2H)-酮，CAS 登记号 63910-43-0，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-Chloro-5-methoxypyridazin-3(2H)-one · CAS 63910-43-0 · C5H5ClN2O2. UNII Z127501802.
| CAS Registry Number | 63910-43-0 |
|---|---|
| PubChem CID | 819793 |
| Molecular formula | C5H5ClN2O2 |
| IUPAC name | 5-chloro-4-methoxy-1H-pyridazin-6-one |
| UNII (FDA) | Z127501802 |
| Molecular Weight | 160.56 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 160.0039551 |
| Monoisotopic Mass | 160.0039551 |
| Topological Polar Surface Area | 50.7 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-chloro-5-methoxy-3(2H)-pyridazinone; RefChem:521473; 811-784-6; 4-CHLORO-5-METHOXYPYRIDAZIN-3(2H)-ONE; 63910-43-0; 5-chloro-4-methoxy-1H-pyridazin-6-one; 4-CHLORO-5-METHOXY-2,3-DIHYDROPYRIDAZIN-3-ONE; MFCD04971392; 3(2H)-Pyridazinone, 4-chloro-5-methoxy-; 4-chloro-5-methoxy-2H-pyridazin-3-one; SCHEMBL5844344; SCHEMBL8884563; DTXSID20356117; SBB055930; AKOS006241453; CS-W003206
CAS 63910-43-0; molecular formula C5H5ClN2O2; molecular weight — g/mol.
4-chloro-5-methoxy-3(2H)-pyridazinone, RefChem:521473, 811-784-6, 4-CHLORO-5-METHOXYPYRIDAZIN-3(2H)-ONE, 63910-43-0, 5-chloro-4-methoxy-1H-pyridazin-6-one.
Hazard statements reported: H315, H319.
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.