2-Bromo-6-(difluoromethyl)phenol CAS 1261813-91-5
| CAS No. | 1261813-91-5 |
| Molecular Formula | C7H5BrF2O |
| Molecular Weight | 223.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system, 2-Bromo-6-(difluoromethyl)phenol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 223.01 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.
2-Bromo-6-(difluoromethyl)phenol (CAS 1261813-91-5) is a high-purity analytical reference standard with the molecular formula C7H5BrF2O and a molecular weight of 223.01 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Bromo-6-(difluoromethyl)phenol 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 | 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.) | 1990 |
| 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)
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- (4-Bromo-3,5-difluorophenyl)methanol (CAS 1256276-36-4)
- 3-Bromo-2-(difluoromethyl)phenol (CAS 1261477-43-3)
Recommended Standards
- 5-Bromo-2-(difluoromethyl)phenol (CAS 1261791-64-3)
- 4-Bromo-2,6-difluoro-3-methylphenol (CAS 1365272-26-9)
- 2-Bromo-5-(difluoromethyl)phenol (CAS 1261760-40-0)
- 2-Bromo-3,6-difluorobenzyl alcohol (CAS 1404115-38-3)
- 3-(Bromomethyl)-2-(2-chlorophenyl)-5-fluoroquinoxaline (CAS 1064137-02-5)
- Methyl 4-methyl-3-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-7-carboxylate (CAS 1708179-07-0)
- Tert-butyl 5,5-difluoro-2-azaspiro[3.3]Heptane-2-carboxylate (CAS 1919864-63-3)
- 6-(4-Fluorophenyl)-6-oxohexanenitrile (CAS 898767-09-4)
- 2-Oxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 1748-63-6)
- N-Boc-D-Leucine Monohydrate (CAS 200937-17-3)
- N-(3-aminophenyl)-1-methyl-1H-pyrazole-3-carboxamide,HCl (CAS 1184963-84-5)
- tert-Butyl 2-(azetidin-3-yloxy)acetate (CAS 1243440-47-2)
- (4,4-Dioxido-1H-benzo[e][1,3,4]thiadiazin-3-yl)(4-methylpiperidin-1-yl)methanone (CAS 1251630-61-1)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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