噻吩并[3,2-b]噻吩，CAS 登记号 251-41-2，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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Thieno[3,2-b]thiophene · CAS 251-41-2 · C6H4S2.
| CAS Registry Number | 251-41-2 |
|---|---|
| PubChem CID | 136063 |
| Molecular formula | C6H4S2 |
| IUPAC name | thieno[3,2-b]thiophene |
| Molecular Weight | 140.2 |
|---|---|
| XLogP3 | 2.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 139.97544247 |
| Monoisotopic Mass | 139.97544247 |
| Topological Polar Surface Area | 56.5 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H315 (97.7%), H319 (97.7%), H335 (97.7%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (97.7%): Causes skin irritation [Warning Skin corrosion/irritation]
Thieno[3,2-b]thiophene; 251-41-2; 1,4-Dithiapentalene; 1,4-Thiophthene; Thieno(3,2-b)thiophene; DTXSID80179783; RefChem:189378; DTXCID40102274; 626-295-1; VJYJJHQEVLEOFL-UHFFFAOYSA-N; thienothiophene; MFCD00179479; C6H4S2; SCHEMBL29149; HY-34607; 94479-77-3
CAS 251-41-2; molecular formula C6H4S2; molecular weight — g/mol.
Thieno[3,2-b]thiophene, 251-41-2, 1,4-Dithiapentalene, 1,4-Thiophthene, Thieno(3,2-b)thiophene, DTXSID80179783.
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.