1-(1-Bromo-2,2,2-trifluoroethyl)-4-fluorobenzene CAS 81577-15-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81577-15-3 |
| Molecular Formula | C8H5BrF4 |
| Molecular Weight | 257.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1-Bromo-2,2,2-trifluoroethyl)-4-fluorobenzene (CAS 81577-15-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5BrF4. Molecular weight: 257.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5BrF4 |
| Molecular Weight | 257.02 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 |
| 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.) | 1980 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 2-Bromo-1-fluoro-4-(2,2,2-trifluoroethyl)benzene (CAS 1099598-18-1)
- 1-Bromo-4-fluoro-2-(2,2,2-trifluoroethyl)benzene (CAS 1186194-80-8)
- 2-Bromo-4-fluoro-1-(2,2,2-trifluoroethyl)-benzene (CAS 1186194-81-9)
- 4-Bromo-1-fluoro-2-(2,2,2-trifluoroethyl)benzene (CAS 1186195-21-0)
- 4-(2-Bromo-1,1-difluoroethyl)-1,2-difluorobenzene (CAS 1254038-53-3)
- 4-Bromo-2-fluoro-1-(2,2,2-trifluoroethyl)benzene (CAS 1256841-61-8)
- 1-Bromo-3,5-bis(difluoromethyl)benzene (CAS 1379370-60-1)
- 1-Bromo-4-(1,1,2,2-tetrafluoroethyl)benzene (CAS 1783392-06-2)
Recommended Standards
- 1-Bromo-4-(1,2,2,2-tetrafluoroethyl)benzene (CAS 189762-23-0)
- 1-Bromo-2-(fluoromethyl)-4-(trifluoromethyl)benzene (CAS 2244088-55-7)
- 4-(Bromomethyl)-1-fluoro-2-(trifluoromethyl)benzene (CAS 184970-26-1)
- Methyl 4-methoxy-6,8-dimethylquinoline-3-carboxylate (CAS 1785759-70-7)
- 2-(4,5-Dibutyl-1H-1,2,3-triazol-1-yl)-4-methyl-6-phenylpyrimidine (CAS 861210-85-7)
- (3S,4S)-1-benzyl-4-(methoxycarbonyl)pyrrolidine-3-carboxylic acid (CAS 111138-64-8)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-((trifluoromethyl)thio)pyridin-2-amine (CAS 1637399-41-7)
- methyl 3-amino-4-(propan-2-yl)benzoate (CAS 24830-44-2)
- 3-(Bromomethyl)-5-methylbenzoic acid (CAS 550367-75-4)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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