2,4,4',5-Tetrabromodiphenyl Ether CAS 446254-42-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 446254-42-8 |
| Molecular Formula | C12H6Br4O |
| Molecular Weight | 485.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4,4',5-Tetrabromodiphenyl Ether (CAS 446254-42-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H6Br4O. Molecular weight: 485.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H6Br4O |
| Molecular Weight | 485.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 2025 |
| Halogen Content | Br-containing |
Related Tetrabromodiphenyl Standards
- 3,3',5,5'-Tetrabromodiphenyl Ether (CAS 103173-66-6)
- 2,4,4',6-Tetrabromodiphenyl Ether (CAS 189084-63-7)
- 2,2',3,4'-Tetrabromodiphenyl Ether (CAS 446254-18-8)
- 2,2',3,4-Tetrabromodiphenyl ether (CAS 337513-68-5)
- 2,2',3,5'-Tetrabromodiphenyl ether (CAS 446254-20-2)
- 2,2',3,5-Tetrabromodiphenyl ether (CAS 446254-19-9)
- 2,2',3,6'-Tetrabromodiphenyl Ether (CAS 446254-22-4)
- 2,2',4,5'-Tetrabromodiphenyl Ether (CAS 243982-82-3)
Recommended Standards
- 2,3',5',6-Tetrabromodiphenyl Ether (CAS 446254-41-7)
- 3,3',4,5'-Tetrabromodiphenyl Ether (CAS 446254-48-4)
- 2,3',5,5'-Tetrabromodiphenyl Ether (CAS 446254-40-6)
- N-(3-(1H-Naphtho[2,3-d]imidazol-2-yl)propyl)-4-(tert-butyl)benzenesulfonamide (CAS 606133-48-6)
- 2-Chlorobenzo[d]thiazole-5-carboxylic acid (CAS 1393576-38-9)
- ethyl 2-(diisopropoxyphosphoryl)-3,3,3-trifluoro-2-[(phenylsulphonyl)amino]propanoate (CAS 524715-53-5)
- Benzyl octahydro-6H-pyrido[3,4-b][1,4]thiazine-6-carboxylate (CAS 2306262-30-4)
- 5-[3-(Trifluoromethoxy)phenyl-2-Furancarboxylic Acid (CAS 355818-02-9)
- (6-Ethoxy-4-fluoropyridin-3-yl)boronic acid (CAS 2225171-60-6)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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