2-Bromo-2,5-dichloroacetophenone CAS 4571-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4571-25-9 |
| Molecular Formula | C8H5BrCl2O |
| Molecular Weight | 267.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Bromo-2,5-dichloroacetophenone (CAS 4571-25-9) pharmaceutical standards reference standard. Molecular formula: C8H5BrCl2O. Molecular weight: 267.93 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H5BrCl2O |
| Molecular Weight | 267.93 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl/Br-containing |
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Recommended Standards
- 3,4,7,8-Tetrachlorocinnoline (CAS 28734-89-6)
- 2,4,6,8-Tetrachloroquinazoline (CAS 54185-42-1)
- 2,4,5,6-Tetrachloroquinazoline (CAS 78052-21-8)
- Isopropylphenylglyoxylate (CAS 31197-66-7)
- 4-Cyclopropoxy-6-fluoro-N-methylpyridin-2-amine (CAS 1243481-53-9)
- Diethyl 2-(2-(dichloromethylene)cyclohexyl)malonate (CAS 339343-20-3)
- 6-Amino-[2,3'-bipyridine]-5-carboxylic acid (CAS 1708370-82-4)
- 6-methanesulfonyl-1-[(4-methoxyphenyl)methyl]-1H-pyrazolo[3,4-d]pyrimidine (CAS 1044139-94-7)
- (3-Fluoro-2-methylphenyl)(methyl)sulfane (CAS 134646-04-1)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
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