3,4-吡啶二甲酸，CAS 登记号 490-11-9，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 3,4-吡啶二甲酸 的 CAS 号：490-11-9，可与随货 COA 核对。
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3,4-Pyridinedicarboxylic acid · CAS 490-11-9 · C7H5NO4. UNII 7389UZW5DY.
| CAS Registry Number | 490-11-9 |
|---|---|
| PubChem CID | 10273 |
| Molecular formula | C7H5NO4 |
| IUPAC name | pyridine-3,4-dicarboxylic acid |
| UNII (FDA) | 7389UZW5DY |
| Molecular Weight | 167.12 |
|---|---|
| XLogP3 | -0.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 167.02185764 |
| Monoisotopic Mass | 167.02185764 |
| Topological Polar Surface Area | 87.5 |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| GHS notification summary | 2% (1 / 50) |
|---|
| GHS notification summary | 2% (1 / 50) |
|---|---|
| Reported hazard statements | H315 (98%), H319 (98%), H335 (96%) |
This chemical does not meet GHS hazard criteria for 2% (1 of 50) of reports.
H315 (98%): Causes skin irritation [Warning Skin corrosion/irritation]
Pyridine-3,4-dicarboxylic acid; 3,4-Pyridinedicarboxylic acid; 490-11-9; CINCHOMERONIC ACID; Chinchomeronic acid; NSC-178; 7389UZW5DY; CHEBI:46860; DTXSID70197653; RefChem:577150; DTXCID30120144; 207-705-4; Pyridine-3,4-dicarboxylicacid; MFCD00006392; 3,4-Pyridinedicarboxylicacid; Cinchomeronsaure
CAS 490-11-9; molecular formula C7H5NO4; molecular weight — g/mol.
Pyridine-3,4-dicarboxylic acid, 3,4-Pyridinedicarboxylic acid, 490-11-9, CINCHOMERONIC ACID, Chinchomeronic acid, NSC-178.
2% of GHS notifications report no hazard classification (1 of 50).
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.