4-Bromo-2-thiophenecarbonyl chloride 4-bromothiophene-2-carbonyl chloride 58777-65-4 CAS 58777-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58777-65-4 |
| Molecular Formula | C5H2BrClOS |
| Molecular Weight | 225.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-2-thiophenecarbonyl chloride 4-bromothiophene-2-carbonyl chloride 58777-65-4 (CAS 58777-65-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H2BrClOS. Molecular weight: 225.49 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H2BrClOS |
| Molecular Weight | 225.49 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
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- 4-bromo-5-chlorothiophene-2-carbaldehyde (CAS 390360-90-4)
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Recommended Standards
- 5-Bromothiophene-2-carbonyl Chloride (CAS 31555-60-9)
- Luliconazole Impurity 7 (CAS 114446-57-0)
- 4-Bromothiophene-3-carbonyl chloride (CAS 72899-51-5)
- (Z)-hept-5-en-1-ol (CAS 50273-95-5)
- 4-Chloro-3,5-Dinitro-Benzamide (CAS 20731-63-9)
- {[5-(2-methyl-3-furyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}acetic acid (CAS 749920-40-9)
- 2-(P-tolyl)pyrimidine-4-carboxylic acid (CAS 1092300-46-3)
- 3-Amino-4-(4-bromophenyl)-1-ethylazetidin-2-one (CAS 1706667-13-1)
- 5-((4-Chlorobenzyl)thio)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 321553-32-6)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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