2-氯-5-甲基-噻吩并[2,3-d]嘧啶，CAS 登记号 83259-31-8，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-氯-5-甲基-噻吩并[2,3-d]嘧啶 的 CAS 号：83259-31-8，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-chloro-5-methyl-thieno[2,3-d]pyrimidine · CAS 83259-31-8 · C7H5ClN2S.
| CAS Registry Number | 83259-31-8 |
|---|---|
| PubChem CID | 45789640 |
| Molecular formula | C7H5ClN2S |
| IUPAC name | 2-chloro-5-methylthieno[2,3-d]pyrimidine |
| Molecular Weight | 184.65 |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 183.9861970 |
| Monoisotopic Mass | 183.9861970 |
| Topological Polar Surface Area | 54 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
2-CHLORO-5-METHYLTHIENO[2,3-D]PYRIMIDINE; 83259-31-8; DTXSID60671917; 2-Chloro-5-methylthieno(2,3-d)pyrimidine; RefChem:258993; DTXCID60622666; 868-702-7; MFCD11518959; 2-chloro-5-methyl-thieno[2,3-d]pyrimidine; SCHEMBL1820304; AC1577; AKOS006323252; 2-Chloro-5-methylthieno[23-d]pyrimidine; CS-11854; SY031683; DB-075914
CAS 83259-31-8; molecular formula C7H5ClN2S; molecular weight — g/mol.
2-CHLORO-5-METHYLTHIENO[2,3-D]PYRIMIDINE, 83259-31-8, DTXSID60671917, 2-Chloro-5-methylthieno(2,3-d)pyrimidine, RefChem:258993, DTXCID60622666.
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.