3-Bromo-5-nitro-1,1'-biphenyl CAS 136649-26-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136649-26-8 |
| Molecular Formula | C12H8BrNO2 |
| Molecular Weight | 278.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-5-nitro-1,1'-biphenyl (CAS 136649-26-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H8BrNO2. Molecular weight: 278.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H8BrNO2 |
| Molecular Weight | 278.10 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1996 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3-(3-Bromophenyl)picolinic acid (CAS 1344701-75-2)
- 3-((5-Bromopyridin-2-yl)oxy)benzaldehyde (CAS 1427460-53-4)
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- 3-Iodo-2-methylimidazo[1,2-b]pyridazine (CAS 1936592-34-5)
- 2-Nitro-4-(trifluoromethyl)-1,1'-biphenyl (CAS 2613-38-9)
- Tert-butyl 3-((2-(4-methylpiperazin-1-yl)ethyl)amino)azetidine-1-carboxylate (CAS 887580-82-7)
- 2-Chloro-6-(difluoromethyl)-5-iodonicotinic acid (CAS 1806022-56-9)
- Ethyl pyrrolo[1,2-b]pyridazine-5-carboxylate (CAS 2106386-86-9)
- Carbamic acid, N-(2-propen-1-yloxy)-, phenylmethyl ester (CAS 1174758-22-5)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
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