4-Bromo-2-chloro-5-(trifluoromethoxy)phenol CAS 1824642-82-1
| CAS No. | 1824642-82-1 |
| Molecular Formula | C7H3BrClF3O2 |
| Molecular Weight | 291.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 291.45 g/mol gives 4-Bromo-2-chloro-5-(trifluoromethoxy)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Bromo-2-chloro-5-(trifluoromethoxy)phenol (CAS 1824642-82-1) is a high-purity analytical reference standard with the molecular formula C7H3BrClF3O2 and a molecular weight of 291.45 g/mol.
Structurally, 4-Bromo-2-chloro-5-(trifluoromethoxy)phenol (C7H3BrClF3O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 291.45 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-Bromo-2-chloro-5-(trifluoromethoxy)phenol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H3BrClF3O2 |
| Molecular Weight | 291.45 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl/Br-containing |
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