(2-Bromo-5-fluoro-4-(trifluoromethyl)phenyl)methanol CAS 2090282-92-9
| CAS No. | 2090282-92-9 |
| Molecular Formula | C8H5BrF4O |
| Molecular Weight | 273.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2-Bromo-5-fluoro-4-(trifluoromethyl)phenyl)methanol (CAS 2090282-92-9) is a high-purity analytical reference standard with the molecular formula C8H5BrF4O and a molecular weight of 273.02 g/mol.
Owing to a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system, (2-Bromo-5-fluoro-4-(trifluoromethyl)phenyl)methanol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 273.02 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (2-Bromo-5-fluoro-4-(trifluoromethyl)phenyl)methanol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H5BrF4O |
| Molecular Weight | 273.02 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, 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.) | 1997 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 1-(2-Bromo-5-fluorophenyl)-2,2,2-trifluoroethan-1-ol (CAS 1033805-68-3)
- 4-Bromo-2-fluoro-alpha-(trifluoromethyl)benzyl Alcohol (CAS 1033805-88-7)
- 1-Bromo-2-fluoro-4-(2,2,2-trifluoroethoxy)benzene (CAS 1036724-63-6)
- 5-Bromo-2-fluoro-alpha-(trifluoromethyl)benzyl Alcohol (CAS 1039827-16-1)
- 1-(2-Bromo-4-fluorophenyl)-2,2,2-trifluoroethan-1-ol (CAS 1086599-53-2)
- 5-Bromo-1-fluoro-2-methoxy-3-(trifluoromethyl)benzene (CAS 1224604-21-0)
- (6-Bromo-2-fluoro-3-(trifluoromethyl)phenyl)methanol (CAS 1352718-85-4)
- 4-Bromo-2-fluoro-1-(2,2,2-trifluoroethoxy)benzene (CAS 145767-77-7)
Recommended Standards
- (2-Bromo-5-fluoro-3-(trifluoromethyl)phenyl)methanol (CAS 2091622-12-5)
- (2-Bromo-6-fluoro-4-(trifluoromethyl)phenyl)methanol (CAS 2091023-46-8)
- 2-Bromo-3-fluoro-1-methoxy-4-(trifluoromethyl)benzene (CAS 1881295-00-6)
- (3-Bromo-6-fluoro-2-(trifluoromethyl)phenyl)methanol (CAS 2090282-94-1)
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