2-甲基-1,3-噻唑-5-甲酸，CAS 登记号 40004-69-1，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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2-methyl-1,3-thiazole-5-carboxylic acid · CAS 40004-69-1 · C5H5NO2S. UNII AM20100059.
| CAS Registry Number | 40004-69-1 |
|---|---|
| PubChem CID | 98845 |
| Molecular formula | C5H5NO2S |
| IUPAC name | 2-methyl-1,3-thiazole-5-carboxylic acid |
| UNII (FDA) | AM20100059 |
| Molecular Weight | 143.17 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 143.00409958 |
| Monoisotopic Mass | 143.00409958 |
| Topological Polar Surface Area | 78.4 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Reported hazard statements | H303, H313, H333 (25%), H315 (75%), H319 (75%), H335 (50%) |
|---|
H303+H313+H333 (25%): May be harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
H303 (25%): May be harmful if swallowed [Warning Acute toxicity, oral]
2-methyl-1,3-thiazole-5-carboxylic acid; 2-Methyl-5-thiazolecarboxylic acid; 5-Thiazolecarboxylic acid, 2-methyl-; RU 21933; NSC 170606; DTXSID10193073; RefChem:537968; DTXCID20115564; 691-372-9; 40004-69-1; 2-methylthiazole-5-carboxylic acid; MFCD01760300; 2-methyl-thiazole-5-carboxylic acid; SCHEMBL186167; CHEMBL247134; BDBM50216552
CAS 40004-69-1; molecular formula C5H5NO2S; molecular weight — g/mol.
2-methyl-1,3-thiazole-5-carboxylic acid, 2-Methyl-5-thiazolecarboxylic acid, 5-Thiazolecarboxylic acid, 2-methyl-, RU 21933, NSC 170606, DTXSID10193073.
Hazard statements reported: H303, H313, H333, 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.