2,3,4,6-Tetrabromodibenzo[b,d]furan CAS 131166-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131166-91-1 |
| Molecular Formula | C12H4Br4O |
| Molecular Weight | 483.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,4,6-Tetrabromodibenzo[b,d]furan (CAS 131166-91-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H4Br4O. Molecular weight: 483.78 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1994 |
| Halogen Content | Br-containing |
Related Tetrabromodibenzo Standards
- 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)
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- 1,3,4,7-Tetrabromodibenzo[b,d]furan (CAS 617707-73-0)
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