2-Bromo-4-chlorothiophene CAS 32431-92-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32431-92-8 |
| Molecular Formula | C4H2BrClS |
| Molecular Weight | 197.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Bromo-4-chlorothiophene (CAS 32431-92-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H2BrClS. Molecular weight: 197.48 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H2BrClS |
| Molecular Weight | 197.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 3-Bromo-4-chlorothiophene (CAS 36155-88-1)
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Recommended Standards
- 1,2-Dichloroethane-1-sulfonyl chloride (CAS 84501-81-5)
- 1-bromocyclobutanecarbonyl chloride (CAS 70339-23-0)
- 2,4-Dichlorobenzyl Chloride-d2 (CAS 1246817-90-2)
- Ethyl indoline-6-carboxylate (CAS 350683-40-8)
- 2-(2-Fluorophenoxy)-n'-hydroxyethanimidamide (CAS 1016817-25-6)
- 3-Fluoro-6-iodo-2-methylbenzoic acid (CAS 1417190-31-8)
- N-(4-Cyclopropoxy-6-isopropylpyridin-2-yl)methanesulfonamide (CAS 1243444-79-2)
- 2-(N-Methyl4-chlorobenzenesulfonamido)acetic acid (CAS 59724-83-3)
- Methyl 4-cyano-2-fluoro-5-hydroxybenzoate (CAS 1803789-11-8)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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