2,5-二氯噻吩-3-磺酰氯，CAS 登记号 56946-83-9，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，下游主要用于无机化学品。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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2,5-dichlorothiophene-3-sulfonyl chloride · CAS 56946-83-9 · C4HCl3O2S2. UNII Z119989850.
| CAS Registry Number | 56946-83-9 |
|---|---|
| PubChem CID | 2736094 |
| Molecular formula | C4HCl3O2S2 |
| IUPAC name | 2,5-dichlorothiophene-3-sulfonyl chloride |
| UNII (FDA) | Z119989850 |
| Molecular Weight | 251.5 |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 249.848355 |
| Monoisotopic Mass | 249.848355 |
| Topological Polar Surface Area | 70.8 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Reported hazard statements | H314 (100%), H318 (84.8%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (84.8%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
2,5-Dichlorothiophene-3-sulfonyl chloride; 56946-83-9; 2,5-DICHLOROTHIOPHENE-3-SULPHONYL CHLORIDE; DTXSID20371123; RefChem:82820; DTXCID40322157; 625-984-4; JJKSHSHZJOWSEC-UHFFFAOYSA-N; 3-Thiophenesulfonyl chloride, 2,5-dichloro-; 2,5-Dichlorothiophene-3-sulfonylchloride; C4HCl3O2S2; MFCD00051665; SCHEMBL388032; 2,5-dichloro-3-thiophenesulfonyl chloride; 2,5-Dichlorothiophene-3-sulfonic acid chloride; F16070
CAS 56946-83-9; molecular formula C4HCl3O2S2; molecular weight — g/mol.
2,5-Dichlorothiophene-3-sulfonyl chloride, 56946-83-9, 2,5-DICHLOROTHIOPHENE-3-SULPHONYL CHLORIDE, DTXSID20371123, RefChem:82820, DTXCID40322157.
Hazard statements reported: H314, 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.