N-氧化烟酸，CAS 登记号 2398-81-4，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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本页已列出 N-氧化烟酸 的 CAS 号：2398-81-4，可与随货 COA 核对。
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Nicotinic acid N-oxide · CAS 2398-81-4 · C6H5NO3. UNII YY03Q39E6L.
| CAS Registry Number | 2398-81-4 |
|---|---|
| PubChem CID | 16976 |
| Molecular formula | C6H5NO3 |
| IUPAC name | 1-oxidopyridin-1-ium-3-carboxylic acid |
| UNII (FDA) | YY03Q39E6L |
| Molecular Weight | 139.11 |
|---|---|
| XLogP3 | -0.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 139.026943022 |
| Monoisotopic Mass | 139.026943022 |
| Topological Polar Surface Area | 62.8 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (33.3%), H312 (66.7%), H315 (66.7%), H319 (66.7%), H332 (33.3%), H335 (33.3%) |
|---|
H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (66.7%): Harmful in contact with skin [Warning Acute toxicity, dermal]
Nicotinic acid N-oxide; 2398-81-4; Oxiniacic acid; Nicotinic acid 1-oxide; 3-Pyridinecarboxylic acid, 1-oxide; Nicotinic acid oxide; Acido oxiniacico; Acide oxiniacique; Acidum oxiniacicum; N-Hydroxynicotinic acid; 3-Pyridinecarboxylic acid oxide; 3-Carboxypyridine N-oxide; Pyridine-3-carboxylic acid N-oxide; YY03Q39E6L; Acide oxiniacique [INN-French]; Acido oxiniacico [INN-Spanish]
CAS 2398-81-4; molecular formula C6H5NO3; molecular weight — g/mol.
Nicotinic acid N-oxide, 2398-81-4, Oxiniacic acid, Nicotinic acid 1-oxide, 3-Pyridinecarboxylic acid, 1-oxide, Nicotinic acid oxide.
Hazard statements reported: H302, H312, H315, H319, H332.
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.