2-Bromo-3,5-difluoroanisole CAS 491852-44-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 491852-44-9 |
| Molecular Formula | C7H5BrF2O |
| Molecular Weight | 223.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-3,5-difluoroanisole (CAS 491852-44-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H5BrF2O. Molecular weight: 223.01 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H5BrF2O |
| Molecular Weight | 223.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2025 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 4-Bromo-2,6-difluoroanisole (CAS 104197-14-0)
- 2-Bromo-1,1,1,3-tetrafluoro-3-methylbutane (CAS 1099598-06-7)
- 3-Bromo-4,5-difluorobenzyl alcohol (CAS 1143502-71-9)
- (3-Bromo-2,5-difluorophenyl)methanol (CAS 1159186-56-7)
- 2-Bromo-1,4-difluoro-3-methoxybenzene (CAS 1208076-11-2)
- (2-Bromo-3,5-difluorophenyl)methanol (CAS 1256081-83-0)
- (4-Bromo-3,5-difluorophenyl)methanol (CAS 1256276-36-4)
- 3-Bromo-2-(difluoromethyl)phenol (CAS 1261477-43-3)
Recommended Standards
- 2-Bromo-3,4-difluoroanisole (CAS 935285-66-8)
- 2-Bromo-4,5-difluorobenzyl alcohol (CAS 476620-55-0)
- 2,6-Dichloro-4-(difluoromethyl)nicotinonitrile (CAS 960293-93-0)
- CAS 287100-89-4 (CAS 287100-89-4)
- 1-(1-(3,4-Dimethoxyphenyl)-3-hydroxypropyl)thiourea (CAS 860612-20-0)
- 6,7-Dimethoxy-2-methyl-1-(2,3,4-trichlorophenethyl)-1,2,3,4-tetrahydroisoquinoline (CAS 63937-61-1)
- 3-(2h-Indazol-3-ylformamido)propanoic acid (CAS 1019110-35-0)
- 5-Nitro-1H-indazol-6-ol (CAS 1082041-56-2)
- Methyl 1-benzyl-1H-1,2,3-triazole-5-carboxylate (CAS 342894-43-3)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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