5-Chlorothiophene-2-sulfonyl chloride (CAS 2766-74-7) — formula C4H2Cl2O2S2, molecular weight 217.1; category organic chemicals.
5-Chlorothiophene-2-sulfonyl chloride (CAS 2766-74-7) is a chemical raw material in the organic chemicals category. Its molecular formula C4H2Cl2O2S2 comprises 4 C, 2 H, 2 Cl, 2 O, 2 S atoms. Its molecular weight is about 217.1. Reported physicochemical data: LogP about 2.9. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 2766-74-7 |
|---|---|
| Molecular Formula | C4H2Cl2O2S2 |
| Molecular Weight | 217.1 |
| LogP | 2.9 |
| Category | Organic Chemicals |
5-Chlorothiophene-2-sulfonyl chloride is a carbon-based organic compound with CAS registry number 2766-74-7 and molecular formula C4H2Cl2O2S2 (molecular weight 217.1), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2766-74-7
Its molecular formula C4H2Cl2O2S2 comprises 4 C, 2 H, 2 Cl, 2 O, 2 S atoms.
Also known as: 5-Chlorothiophene-2-sulfonyl chloride · 5-氯噻吩-2-磺酰氯
Category: organic chemicals
The CAS registry number of 5-Chlorothiophene-2-sulfonyl chloride is 2766-74-7.
Molecular formula C4H2Cl2O2S2, molecular weight 217.1.
It is also registered under: 5-Chlorothiophene-2-sulfonyl chloride, 5-氯噻吩-2-磺酰氯.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 5-Chlorothiophene-2-sulfonyl chloride (CAS 2766-74-7), compiled from public chemistry databases.
| CAS Number | 2766-74-7 |
|---|---|
| PubChem CID | 2733925 |
| Molecular Formula | C4H2Cl2O2S2 |
| IUPAC Name | 5-chlorothiophene-2-sulfonyl chloride |
| Molecular Weight | 217.1 |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 215.8873270 |
| Monoisotopic Mass | 215.8873270 |
| Topological Polar Surface Area | 70.8 |
| Heavy Atom Count | 10 |
5-Chlorothiophene-2-sulfonyl chloride; 5-chloro-2-thiophenesulfonyl chloride; DTXSID30370041; EC 700-248-6; RefChem:535030; DTXCID70321077; 700-248-6; 2766-74-7; 5-chlorothiophene-2-sulfonylchloride; 5-CHLOROTHIOPHENE-2-SULPHONYL CHLORIDE; 5-Chlorothiophenesulphonyl chloride; 2-Thiophenesulfonyl chloride, 5-chloro-; MFCD00051667; C4H2Cl2O2S2; 5-chloro-thiophene-2-sulfonyl chloride; chloro(5-chloro(2-thienyl))sulfone
| Notified hazard statements | H314 (100%), H318 (83.3%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5-氯噻吩-2-磺酰氯