(5-Chlorothiophen-2-yl)methanesulfonyl chloride CAS 1179605-63-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1179605-63-0 |
| Molecular Formula | C5H4Cl2O2S2 |
| Molecular Weight | 231.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Chlorothiophen-2-yl)methanesulfonyl chloride (CAS 1179605-63-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4Cl2O2S2. Molecular weight: 231.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4Cl2O2S2 |
| Molecular Weight | 231.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1-(3,4-Dichlorophenyl)pentan-2-one (CAS 1176621-33-2)
- 1-(3,4-Dichlorophenyl)-3-methylbutan-2-one (CAS 1181454-72-7)
- 1-(2,4-Dichlorophenyl)-3-methylbutan-2-one (CAS 1176615-13-6)
- 6-(2-(1H-Indol-3-yl)acetamido)hexanoic acid (CAS 31110-32-4)
- 1-Allyl-3-fluoro-5-methylbenzene (CAS 951888-81-6)
- 3-(2-Methoxy-2-oxoethanesulfonyl)propanoic acid (CAS 1156663-75-0)
- Thiamine Impurity N2 (CAS 15678-01-0)
- 1-(2-Ethoxyphenyl)imidazolidine-2,4,5-trione (CAS 929972-18-9)
- 2-(3-Methyl-6-oxopyridazin-1(6H)-yl)butanoic acid (CAS 103564-42-7)
- Dendroaspis Natriuretic Peptide (CAS 255721-52-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com