3,4'-Dibromo-1,1'-biphenyl CAS 57186-90-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57186-90-0 |
| Molecular Formula | C12H8Br2 |
| Molecular Weight | 312.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,4'-Dibromo-1,1'-biphenyl (CAS 57186-90-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H8Br2. Molecular weight: 312.00 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H8Br2 |
| Molecular Weight | 312.00 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1973 |
| Halogen Content | Br-containing |
Related Dibromo Standards
- 2,3-Dibromo-1,1'-biphenyl (CAS 115245-06-2)
- 5,6-Dibromo-1,2-dihydroacenaphthylene (CAS 14209-08-6)
- 5,6-Dibromo-1,2-dihydroacenaphthylene (CAS 19190-91-1)
- 2,3'-Dibromo-1,1'-biphenyl (CAS 49602-90-6)
- 2,4'-Dibromo-1,1'-biphenyl (CAS 49602-91-7)
- 3,4-Dibromo-1,1'-biphenyl (CAS 60108-72-7)
- 2,4-Dibromo-biphenyl (CAS 53592-10-2)
- 1,4-Dibromo-2-methoxy-6-(methylsulfanyl)benzene (CAS 1809161-42-9)
Recommended Standards
- 4-(2,2-Dibromovinyl)hexahydro-2H-cyclopenta[b]furan-2-ol (CAS 61401-33-0)
- Pbb No. 4 (CAS 13029-09-9)
- 4-Bromo-5-nitro-6-(trifluoromethoxy)nicotinonitrile (CAS 1806228-82-9)
- 2-{[(benzyloxy)carbonyl]amino}-2-(2,3-dihydro-1,4-benzodioxin-6-yl)acetic acid (CAS 73101-08-3)
- Methyl 2-(4-cyanophenyl)-4-methyloxazole-5-carboxylate (CAS 648889-25-2)
- N-((4-(Azepan-1-ylsulfonyl)phenyl)carbamothioyl)propionamide (CAS 590400-06-9)
- N-Cyclopropyl-2-(5-(hydroxymethyl)-2-((2-methylbenzyl)thio)-1H-imidazol-1-yl)acetamide (CAS 921568-10-7)
- 2-(Bromomethyl)quinoxaline (CAS 54804-43-2)
- 1-(2-bromophenyl)-2-(methylamino)ethan-1-ol (CAS 1498728-16-7)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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