3,3',4,5'-Tetrabromodiphenyl Ether CAS 446254-48-4
| CAS No. | 446254-48-4 |
| Molecular Formula | C12H6Br4O |
| Molecular Weight | 485.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 485.79 g/mol gives 3,3',4,5'-Tetrabromodiphenyl Ether distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,3',4,5'-Tetrabromodiphenyl Ether (CAS 446254-48-4), molecular formula C12H6Br4O and molecular weight 485.79 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3,3',4,5'-Tetrabromodiphenyl Ether (C12H6Br4O) contains a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 485.79 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3,3',4,5'-Tetrabromodiphenyl Ether under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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
- 2,4,4',5-Tetrabromodiphenyl Ether (CAS 446254-42-8)
- 3,3',4,5-Tetrabromodiphenyl Ether (CAS 446254-45-1)
- 2,3',5',6-Tetrabromodiphenyl Ether (CAS 446254-41-7)
- 3,4,4',5-Tetrabromodiphenyl Ether (CAS 446254-50-8)
- 4-methoxy-5,8,8-trimethylbicyclo[3.2.1]oct-3-en-2-one (CAS 91881-13-9)
- Tert-butyl (1-(5-methylpyridin-2-yl)cyclopropyl)carbamate (CAS 1389313-45-4)
- (2E)-N-(4-Fluorophenyl)-3-(pyrrolidin-1-yl)but-2-enamide (CAS 338420-66-9)
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