2,3,7-Tribromodibenzo-p-dioxin CAS 51974-40-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51974-40-4 |
| Molecular Formula | C12H5Br3O2 |
| Molecular Weight | 420.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3,7-Tribromodibenzo-p-dioxin (CAS 51974-40-4) pharmaceutical standards reference standard. Molecular formula: C12H5Br3O2. Molecular weight: 420.88 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H5Br3O2 |
| Molecular Weight | 420.88 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Br-containing |
Related Tribromodibenzo Standards
- 1,2,4-Tribromodibenzo[b,d]furan (CAS 617707-35-4)
- 1,2,7-Tribromodibenzo[b,d]furan (CAS 617707-37-6)
- 1,2,9-Tribromodibenzo[b,d]furan (CAS 617707-38-7)
- 1,3,7-Tribromodibenzo[b,d]furan (CAS 617707-41-2)
- 1,3,9-Tribromodibenzo[b,d]furan (CAS 617707-42-3)
- 1,4,6-Tribromodibenzo[b,d]furan (CAS 617707-43-4)
- 1,4,7-Tribromodibenzo[b,d]furan (CAS 617707-44-5)
- 1,4,8-Tribromodibenzo[b,d]furan (CAS 617707-45-6)
Recommended Standards
- Gefitinib Impurity 14 (CAS 847949-56-8)
- N-allyl-8-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1-oxa-4,8-diazaspiro[4.5]Decane-4-carbothioamide (CAS 338761-20-9)
- 5-(5-Chlorothiophen-2-yl)-N'-(2,4,5-trimethoxybenzylidene)-1H-pyrazole-3-carbohydrazide (CAS 303106-96-9)
- 2-(1-Chloro-2,2,2-trifluoroethylidene)malononitrile (CAS 76474-30-1)
- 4-Bromo-N,N-dibutylaniline (CAS 53358-54-6)
- 2,6-Dibromo-4-n-octyldithieno-3,2-b:2',3'-d]pyrrole (CAS 1346688-54-7)
- (S)-3,3,3-Trifluoro-2-(((R)-2-hydroxy-1-phenylethyl)amino)propan-1-ol (CAS 1255946-08-7)
- 5-(1-chloroethyl)-3-(methoxymethyl)-1,2,4-oxadiazole (CAS 1250158-52-1)
- Dronedarone EP Impurity A-d6 HCl (CAS 1346598-70-6)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com