2-Bromo-3-difluoromethoxy-5-fluorophenol CAS 1805525-54-5
| CAS No. | 1805525-54-5 |
| Molecular Formula | C7H4BrF3O2 |
| Molecular Weight | 257.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H4BrF3O2, 2-Bromo-3-difluoromethoxy-5-fluorophenol contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.00 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
2-Bromo-3-difluoromethoxy-5-fluorophenol (CAS 1805525-54-5), molecular formula C7H4BrF3O2 and molecular weight 257.00 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Bromo-3-difluoromethoxy-5-fluorophenol 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 | C7H4BrF3O2 |
| Molecular Weight | 257.00 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/Br-containing |
Related Bromo Standards
- 5-Bromo-2-(trifluoromethoxy)phenol (CAS 1048963-39-8)
- 3-Bromo-5-(trifluoromethoxy)phenol (CAS 1197239-47-6)
- 1-Bromo-3-pentafluoroethyloxy-propane (CAS 1301739-12-7)
- 2-bromo-3-(trifluoromethoxy)phenol (CAS 1392059-76-5)
- 4-Bromo-5-difluoromethoxy-2-fluorophenol (CAS 1804409-04-8)
- 2-Bromo-4-(difluoromethoxy)-3-fluorophenol (CAS 1804910-41-5)
- 5-Bromo-3-difluoromethoxy-2-fluorophenol (CAS 1804910-47-1)
- 2-Bromo-4-difluoromethoxy-5-fluorophenol (CAS 1805023-70-4)
Recommended Standards
- 3-Bromo-5-difluoromethoxy-4-fluorophenol (CAS 1805503-04-1)
- 2-Bromo-6-difluoromethoxy-4-fluorophenol (CAS 1805525-68-1)
- 2-Bromo-4-difluoromethoxy-6-fluorophenol (CAS 1805502-91-3)
- 4-Bromo-3-difluoromethoxy-5-fluorophenol (CAS 1805525-76-1)
- Penbutolol Impurity 13 (CAS 32396-10-4)
- 2-(4-(((tert-Butoxycarbonyl)amino)methyl)piperidin-1-yl)acetic acid (CAS 1353984-41-4)
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