2,3',4,5-Tetrabromodiphenyl Ether CAS 446254-37-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 446254-37-1 |
| Molecular Formula | C12H6Br4O |
| Molecular Weight | 485.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3',4,5-Tetrabromodiphenyl Ether (CAS 446254-37-1) 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',4,5'-Tetrabromodiphenyl Ether (CAS 446254-38-2)
- 2,3',4',5-Tetrabromodiphenyl ether (CAS 446254-39-3)
- 2,3,4',5-Tetrabromodiphenyl ether (CAS 446254-34-8)
- Dehydroandrographolide (CAS 134418-28-3)
- 6-(3-Aminophenyl)-2-(6-hydroxynaphthalen-2-yl)pyrimidin-4(1H)-one (CAS 651720-57-9)
- Rosuvastatin Impurity 68 (CAS CATO-C4X-116968)
- Ethyl 2-(hydrazinecarbonyl)-3-((3-(trifluoromethyl)phenyl)carbamoyl)cyclopropane-1-carboxylate (CAS 318237-91-1)
- Benzyl 3-aminoazetidine-1-carboxylate hydrochloride (CAS 1203295-44-6)
- 3-Ethyl-6-nitro-3,4-dihydroquinolin-2(1H)-one (CAS 651315-44-5)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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