1-Bromo-2,4-difluorobenzene CAS 348-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 348-57-2 |
| Molecular Formula | C6H3BrF2 |
| Molecular Weight | 192.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-Bromo-2,4-difluorobenzene (CAS 348-57-2) pharmaceutical standards reference standard. Molecular formula: C6H3BrF2. Molecular weight: 192.99 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H3BrF2 |
| Molecular Weight | 192.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 1-Bromo-2,3-difluorobenzene (CAS 38573-88-5)
- 2-Bromo-1,4-difluorobenzene (CAS 399-94-0)
- 1-Bromo-3,4-difluorobenzene (CAS 348-61-8)
- 1-Bromo-3,5-difluorobenzene (CAS 461-96-1)
- 3-Bromo-4,5-dihydroisoxazole-5-carboxylic acid amide (CAS 1030613-69-4)
- 5-Bromo-1-methylimidazolidine-2,4-dione (CAS 113259-78-2)
- 2-(5-Bromo-1,3,4-oxadiazol-2-yl)ethan-1-ol (CAS 1781571-30-9)
- 4-Bromo-5-methoxyfuran-2(5H)-one (CAS 62594-18-7)
Recommended Standards
- 1H-Imidazole-4,5-dicarbonyl dichloride (CAS 59399-36-9)
- 2,3-Dichloro-6-nitropyridine (CAS 1807182-32-6)
- 1H-Pyrazole-3,5-dicarbonyl chloride (CAS 74621-40-2)
- 2-(4-Methyl-2-nitrophenyl)acetonitrile (CAS 855938-47-5)
- tert-Butyl (2S,4R)-2-(aminomethyl)-4-fluoropyrrolidine-1-carboxylate (CAS 1138324-46-5)
- Bisoprolol EP Impurity N Hemifumarate (CAS CATO-C4X-124738)
- Fostriecin, sodium salt (CAS 87860-39-7)
- 1-(Cyclobutylmethyl)-2-methyl-1h-benzo[d]imidazole-4-carboxylic acid (CAS 1552181-98-2)
- rel-(2R,3S)-3-Methylpent-4-en-2-ol (CAS 1538-22-3)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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