1,2,3-三唑-4-羧酸，CAS 登记号 16681-70-2，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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1,2,3-TRIAZOLE-4-CARBOXYLIC ACID · CAS 16681-70-2 · C3H3N3O2. UNII KUC106910N.
| CAS Registry Number | 16681-70-2 |
|---|---|
| PubChem CID | 140120 |
| Molecular formula | C3H3N3O2 |
| IUPAC name | 2H-triazole-4-carboxylic acid |
| UNII (FDA) | KUC106910N |
| Molecular Weight | 113.08 |
|---|---|
| XLogP3 | -0.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 113.022526347 |
| Monoisotopic Mass | 113.022526347 |
| Topological Polar Surface Area | 78.9 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (25%), H315 (100%), H319 (100%), H335 (75%) |
|---|
H302 (25%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
1,2,3-triazole-4-carboxylic acid; RefChem:410834; 689-203-9; 16681-70-2; 1H-1,2,3-triazole-4-carboxylic acid; 2H-1,2,3-triazole-4-carboxylic acid; 1H-1,2,3-Triazole-5-carboxylic acid; 1H-[1,2,3]triazole-4-carboxylic acid; 573714-78-0; 2H-triazole-4-carboxylic acid; 3H-1,2,3-triazole-4-carboxylic acid; 4-Carboxy-1,2,3-triazole; 3H-[1,2,3]Triazole-4-carboxylic acid; 4343-72-0; 5-Carboxy-1,2,3-triazole; triazole carboxylic acid
CAS 16681-70-2; molecular formula C3H3N3O2; molecular weight — g/mol.
1,2,3-triazole-4-carboxylic acid, RefChem:410834, 689-203-9, 16681-70-2, 1H-1,2,3-triazole-4-carboxylic acid, 2H-1,2,3-triazole-4-carboxylic acid.
Hazard statements reported: H302, 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.