2-氯-5-甲基噻唑，CAS 登记号 33342-65-3，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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本页已列出 2-氯-5-甲基噻唑 的 CAS 号：33342-65-3，可与随货 COA 核对。
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2-Chloro-5-Methylthiazole · CAS 33342-65-3 · C4H4ClNS. UNII NS00114235.
| CAS Registry Number | 33342-65-3 |
|---|---|
| PubChem CID | 10997083 |
| Molecular formula | C4H4ClNS |
| IUPAC name | 2-chloro-5-methyl-1,3-thiazole |
| UNII (FDA) | NS00114235 |
| Molecular Weight | 133.60 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 132.9752980 |
| Monoisotopic Mass | 132.9752980 |
| Topological Polar Surface Area | 41.1 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H315 (100%), H318 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
2-chloro-5-methyl-1,3-thiazole; RefChem:469389; 817-963-5; 2-Chloro-5-methylthiazole; 33342-65-3; Thiazole, 2-chloro-5-methyl-; MFCD03265390; SCHEMBL486561; DTXSID50451149; CS-D0062; GEO-02871; STK933956; AKOS005663686; AB13892; AC-11528; DS-12664
CAS 33342-65-3; molecular formula C4H4ClNS; molecular weight — g/mol.
2-chloro-5-methyl-1,3-thiazole, RefChem:469389, 817-963-5, 2-Chloro-5-methylthiazole, 33342-65-3, Thiazole, 2-chloro-5-methyl-.
Hazard statements reported: H302, H315, H318, 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.