2,3,4,8-Tetrabromodibenzo[b,d]furan CAS 617707-87-6
| CAS No. | 617707-87-6 |
| Molecular Formula | C12H4Br4O |
| Molecular Weight | 483.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2,3,4,8-Tetrabromodibenzo[b,d]furan (CAS 617707-87-6) is a high-purity analytical reference standard with the molecular formula C12H4Br4O and a molecular weight of 483.78 g/mol.
Based on its molecular formula C12H4Br4O, 2,3,4,8-Tetrabromodibenzo[b,d]furan contains a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 483.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 2,3,4,8-Tetrabromodibenzo[b,d]furan meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H4Br4O |
| Molecular Weight | 483.78 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Br-containing |
Related Tetrabromodibenzo Standards
- 2,3,4,6-Tetrabromodibenzo[b,d]furan (CAS 131166-91-1)
- 1,2,3,4-Tetrabromodibenzo[b,d]furan (CAS 617707-58-1)
- 1,2,4,8-Tetrabromodibenzo[b,d]furan (CAS 617707-65-0)
- 1,2,4,9-Tetrabromodibenzo[b,d]furan (CAS 617707-66-1)
- 1,2,6,8-Tetrabromodibenzo[b,d]furan (CAS 617707-68-3)
- 1,2,6,9-Tetrabromodibenzo[b,d]furan (CAS 617707-69-4)
- 1,2,7,9-Tetrabromodibenzo[b,d]furan (CAS 617707-70-7)
- 1,2,8,9-Tetrabromodibenzo[b,d]furan (CAS 617707-71-8)
Recommended Standards
- 1,6,7,8-Tetrabromodibenzo[b,d]furan (CAS 617707-85-4)
- 2,3,6,7-Tetrabromodibenzo[b,d]furan (CAS 617707-88-7)
- 1,4,7,8-Tetrabromodibenzo[b,d]furan (CAS 617708-57-3)
- 2,3,6,8-Tetrabromodibenzo[b,d]furan (CAS 617707-89-8)
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