2,5-二氯-3-甲基噻吩,CAS 登记号 17249-90-0,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。
有机化学品
每批随货提供 COA;可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号,一个工作日内回复报价。
本页已列出 2,5-二氯-3-甲基噻吩 的 CAS 号:17249-90-0,可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布),包装形式为 按订单/批次确认(不公开发布),特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系,提供产品名称、CAS 号与数量,确认价格与交期后即可安排发货,验收以批次 COA 为准。
2,5-Dichloro-3-methylthiophene · CAS 17249-90-0 · C5H4Cl2S.
| CAS Registry Number | 17249-90-0 |
|---|---|
| PubChem CID | 268910 |
| Molecular formula | C5H4Cl2S |
| IUPAC name | 2,5-dichloro-3-methylthiophene |
| Molecular Weight | 167.06 |
|---|---|
| XLogP3 | 3.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 165.9410767 |
| Monoisotopic Mass | 165.9410767 |
| Topological Polar Surface Area | 28.2 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H301 (88.6%), H302 (11.4%), H315 (11.4%), H318 (90.9%) |
|---|
H301 (88.6%): Toxic if swallowed [Danger Acute toxicity, oral]
H302 (11.4%): Harmful if swallowed [Warning Acute toxicity, oral]
2,5-Dichloro-3-methylthiophene; DTXSID20296448; RefChem:444280; DTXCID70247586; 623-690-0; 17249-90-0; MFCD00022490; NSC109398; SCHEMBL155079; GEO-00996; AKOS005254574; CS-W001225; NSC-109398; DS-2416; 2,5-Dichloro-3-methylthiophene, 96%; SY036862
CAS 17249-90-0; molecular formula C5H4Cl2S; molecular weight — g/mol.
2,5-Dichloro-3-methylthiophene, DTXSID20296448, RefChem:444280, DTXCID70247586, 623-690-0, 17249-90-0.
Hazard statements reported: H301, H302, H315, H318.
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.