Methyl 4-bromo-3-(difluoromethoxy)benzoate CAS 1331943-86-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1331943-86-2 |
| Molecular Formula | C9H7BrF2O3 |
| Molecular Weight | 281.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 4-bromo-3-(difluoromethoxy)benzoate (CAS 1331943-86-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H7BrF2O3. Molecular weight: 281.05 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H7BrF2O3 |
| Molecular Weight | 281.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Br-containing |
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- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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