2-氯-5-甲基噻吩，CAS 登记号 17249-82-0，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-Chloro-5-methylthiophene · CAS 17249-82-0 · C5H5ClS.
| CAS Registry Number | 17249-82-0 |
|---|---|
| PubChem CID | 140208 |
| Molecular formula | C5H5ClS |
| IUPAC name | 2-chloro-5-methylthiophene |
| Molecular Weight | 132.61 |
|---|---|
| XLogP3 | 3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 131.9800490 |
| Monoisotopic Mass | 131.9800490 |
| Topological Polar Surface Area | 28.2 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Reported hazard statements | H226 (100%), H302 (80%), H312 (80%), H315 (20%), H319 (20%), H331 (80%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H302 (80%): Harmful if swallowed [Warning Acute toxicity, oral]
2-Chloro-5-methylthiophene; 17249-82-0; Thiophene, 2-chloro-5-methyl-; DTXSID80169326; RefChem:897889; DTXCID4091817; 678-358-8; C5H5ClS; MFCD01632145; 2-chloro-5-methyl-thiophene; 5-chloro-2-methylthiophene; SCHEMBL128706; SCHEMBL354249; SCHEMBL2385056; SCHEMBL7995757; GEO-03889
CAS 17249-82-0; molecular formula C5H5ClS; molecular weight — g/mol.
2-Chloro-5-methylthiophene, 17249-82-0, Thiophene, 2-chloro-5-methyl-, DTXSID80169326, RefChem:897889, DTXCID4091817.
Hazard statements reported: H226, H302, H312, 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.