3-Methylthiophene-2-sulfonyl chloride CAS 61714-76-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61714-76-9 |
| Molecular Formula | C5H5ClO2S2 |
| Molecular Weight | 196.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Methylthiophene-2-sulfonyl chloride (CAS 61714-76-9) pharmaceutical standards reference standard. Molecular formula: C5H5ClO2S2. Molecular weight: 196.67 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H5ClO2S2 |
| Molecular Weight | 196.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1974 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Methylthiophene Standards
- 4-Methylthiophene-2-sulfonyl chloride (CAS 69815-97-0)
- 5-Methylthiophene-2-sulfonyl chloride (CAS 55854-45-0)
- 5-Methylthiophene-3-sulfonyl chloride (CAS 89379-25-9)
- Ethyl 5-methylthiophene-2-glyoxylate (CAS 50845-87-9)
- 4-Ethyl-5-methylthiophene-3-carbonyl chloride (CAS 1160248-82-7)
- 3-Methylthiophene-2,5-dicarboxylic acid (CAS 89677-40-7)
- 5-Methylthiophene-2,3-dicarboxylic Acid (CAS 46029-22-5)
- 4-Ethyl-5-methylthiophene-3-carbohydrazide (CAS 438225-41-3)
Recommended Standards
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- 339019-71-5 5-(2-chlorophenyl)-3-{[(2,5-dichlorophenyl)sulfanyl]methyl}isoxazole KS-00003DDO (CAS 339019-71-5)
- 1-(Bromomethyl)-4-(4-chlorophenoxy)benzene (CAS 127776-17-4)
- 6-[(4-Ethyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)methoxy]-2-phenyl-2,3-dihydropyridazin-3-one (CAS 866136-77-8)
- 4-Bromo-1,3-dimethyl-1H-pyrazol-5-amine hydrobromide (CAS 1431965-46-6)
- Semaglutide impurity 29 (CAS 110990-08-4)
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