2,3-二氯噻吩-5-磺酰氯，CAS 登记号 126714-85-0，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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2,3-Dichlorothiophene-5-sulphonyl chloride · CAS 126714-85-0 · C4HCl3O2S2.
| CAS Registry Number | 126714-85-0 |
|---|---|
| PubChem CID | 518622 |
| Molecular formula | C4HCl3O2S2 |
| IUPAC name | 4,5-dichlorothiophene-2-sulfonyl chloride |
| 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%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
126714-85-0; 4,5-Dichlorothiophene-2-sulfonyl chloride; DTXSID50333794; RefChem:507699; DTXCID60284884; 623-936-7; 2,3-Dichlorothiophene-5-sulfonyl chloride; 2,3-Dichlorothiophene-5-sulphonyl chloride; 2-Thiophenesulfonyl chloride, 4,5-dichloro-; MFCD00052092; 4,5-Dichloro-2-thiophenesulfonyl chloride; SCHEMBL742144; SBB066374; AKOS005206788; AT16660; (4,5-dichloro(2-thienyl))chlorosulfone
CAS 126714-85-0; molecular formula C4HCl3O2S2; molecular weight — g/mol.
126714-85-0, 4,5-Dichlorothiophene-2-sulfonyl chloride, DTXSID50333794, RefChem:507699, DTXCID60284884, 623-936-7.
Hazard statements reported: H314.
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.