2-乙基-4,5-二甲基噻唑，CAS 登记号 873-64-3，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-ethyl-4,5-Dimethylthiazole · CAS 873-64-3 · C7H11NS. UNII 34N4WYF56I.
| CAS Registry Number | 873-64-3 |
|---|---|
| PubChem CID | 522877 |
| Molecular formula | C7H11NS |
| IUPAC name | 2-ethyl-4,5-dimethyl-1,3-thiazole |
| UNII (FDA) | 34N4WYF56I |
| Molecular Weight | 141.24 |
|---|---|
| XLogP3 | 2.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 141.06122053 |
| Monoisotopic Mass | 141.06122053 |
| Topological Polar Surface Area | 41.1 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Regulatory & Food Contact | EU Flavoring substances Flavoring Agents |
|---|
| Reported hazard statements | H302 (98.9%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (98.9%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
2-Ethyl-4,5-dimethylthiazole; 873-64-3; 2-Ethyl-4,5-dimethyl-1,3-thiazole; 4,5-Dimethyl-2-ethylthiazole; Thiazole, 2-ethyl-4,5-dimethyl-; 34N4WYF56I; DTXSID90335095; RefChem:471811; DTXCID40286184; 639-201-9; MFCD00053125; 4,5-Dimethyl-2-ethyl thiazole; UNII-34N4WYF56I; 9-Aminoacridine HCl H2O; 2-Ethyl-4,5-dimethylthiazol; SCHEMBL115387
CAS 873-64-3; molecular formula C7H11NS; molecular weight — g/mol.
2-Ethyl-4,5-dimethylthiazole, 873-64-3, 2-Ethyl-4,5-dimethyl-1,3-thiazole, 4,5-Dimethyl-2-ethylthiazole, Thiazole, 2-ethyl-4,5-dimethyl-, 34N4WYF56I.
Documented regulatory listings: EU Flavoring substances; Flavoring Agents.
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.