5-Chlorothiophene-2-sulfonyl chloride, 97%
Buy 5-Chlorothiophene-2-sulfonyl chloride, 97% (CAS 2766-74-7) from Zemixal. Request a quote with price, lead time and documents.
About 5-Chlorothiophene-2-sulfonyl chloride, 97%
5-Chlorothiophene-2-sulfonyl chloride, 97% is part of the Zemixal thiophenes, Thiazoles & Thiadiazoles range. For your records (97%), the material is defined by CAS 2766-74-7, formula C4H2Cl2O2S2 and molar mass 217.1 g/mol. Expect colourless to yellow to orange liquid.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Safe handling
Keep it at 2–8 °C in a tightly closed container. It carries the GHS signal word Danger (H314 and H318), so wear gloves and eye protection and work with good ventilation.
Available as 5 g, 25 g, 100 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 5-Chlorothiophene-2-sulfonyl chloride, 97% |
|---|---|
| Catalogue number | ZX-011393 |
| CAS number | 2766-74-7 |
| IUPAC name | 5-chlorothiophene-2-sulfonyl chloride |
| Molecular formula | C4H2Cl2O2S2 |
| Molar mass | 217.1 g/mol |
| Exact mass | 215.8873 |
| Purity / assay | 97% |
| Physical form | Liquid |
| Appearance | Colourless to yellow to orange liquid |
| XLogP3 | 2.9 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 70.8 Ų |
| Storage | 2–8 °C |
| HS code | 29399900 |
| InChIKey | SORSTNOXGOXWAO-UHFFFAOYSA-N |
| SMILES | C1=C(SC(=C1)Cl)S(=O)(=O)Cl |
| PubChem CID | 2733925 |
| Synonyms | 5-chloro-2-thiophenesulfonyl chloride, 5-chlorothiophene-2-sulfonylchloride, 5-Chlorothiophenesulphonyl chloride, 2-Thiophenesulfonyl chloride, 5-chloro-, 5-chloro-thiophene-2-sulfonyl chloride, chloro(5-chloro(2-thienyl))sulfone, timtec-bb sbb003378, 5-chloro-2-thienylsufonyl chloride, 5-chlorothiophene sulfonyl chloride, 2--Chlorosulphonyl-5-chlorothiophene, 5-chloro-2-thienylsulphonyl chloride, 5-chloro-thiophene-2-sulfonylchloride |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
- H318Causes serious eye damage
Precautionary statements P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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