4-(4-Bromophenyl)thiophene-2-carbonyl chloride CAS 681260-49-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 681260-49-1 |
| Molecular Formula | C11H6BrClOS |
| Molecular Weight | 301.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Bromophenyl)thiophene-2-carbonyl chloride (CAS 681260-49-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H6BrClOS. Molecular weight: 301.59 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H6BrClOS |
| Molecular Weight | 301.59 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (3-Bromothiophen-2-yl)(2-chlorophenyl)methanone (CAS 887573-01-5)
- 4-chloro-6-nitro-8-(trifluoromethyl)quinoline-3-carbonitrile (CAS 915369-70-9)
- (4-Bromo-1-ethyl-3-methyl-1h-pyrazol-5-yl)methanesulfonyl chloride (CAS 1479135-30-2)
- Butyldichloro(methyl)silane (CAS 18147-23-4)
- 1-(3-Chloro-2-methylphenyl)quinazolin-4(1H)-one (CAS 64844-00-4)
- 2-(Isopentyloxy)benzenethiol (CAS 1378640-71-1)
- 2-(3-Bromophenyl)-2-(piperidin-1-yl)acetic acid (CAS 1218531-32-8)
- 1-{[2-(4-phenylpiperazin-1-yl)-1,3-thiazol-5-yl]methyl}-1H-indole (CAS 439097-15-1)
- 2-(1H-Benzo[d][1,2,3]triazol-1-yl)ethanamine hydrochloride (CAS 2690-84-8)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
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