N-甲基-4-(对甲酰基苯乙烯基)甲基硫酸吡啶鎓，CAS 登记号 74401-04-0，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，下游主要用于无机化学品。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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N-methyl-4-(p-formylstyryl)pyridinium methylsulfate · CAS 74401-04-0 · C16H17NO5S.
| CAS Registry Number | 74401-04-0 |
|---|---|
| PubChem CID | 13725703 |
| Molecular formula | C16H17NO5S |
| IUPAC name | 4-[(E)-2-(1-methylpyridin-1-ium-4-yl)ethenyl]benzaldehyde;methyl sulfate |
| Molecular Weight | 335.4 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 335.08274382 |
| Monoisotopic Mass | 335.08274382 |
| Topological Polar Surface Area | 95.8 |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 349 |
| Reported hazard statements | H317, H412 |
|---|
H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
n-methyl-4-(p-formylstyryl)pyridinium methylsulfate; 74401-04-0; EC 418-240-3; RefChem:163708; 418-240-3; 4-[(E)-2-(1-methylpyridin-1-ium-4-yl)ethenyl]benzaldehyde;methyl sulfate; SCHEMBL20298611; HQMZBKRNRWIDME-SQQVDAMQSA-M
CAS 74401-04-0; molecular formula C16H17NO5S; molecular weight — g/mol.
n-methyl-4-(p-formylstyryl)pyridinium methylsulfate, 74401-04-0, EC 418-240-3, RefChem:163708, 418-240-3, 4-[(E)-2-(1-methylpyridin-1-ium-4-yl)ethenyl]benzaldehyde;methyl sulfate.
Hazard statements reported: H317, H412.
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.