2-Bromo-1-(2,2-difluoroethoxy)-4-fluorobenzene CAS 936249-99-9
| CAS No. | 936249-99-9 |
| Molecular Formula | C8H6BrF3O |
| Molecular Weight | 255.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Bromo-1-(2,2-difluoroethoxy)-4-fluorobenzene 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.
CATO supplies 2-Bromo-1-(2,2-difluoroethoxy)-4-fluorobenzene (CAS 936249-99-9), a certified reference material (molecular formula C8H6BrF3O, MW 255.03 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H6BrF3O, 2-Bromo-1-(2,2-difluoroethoxy)-4-fluorobenzene contains 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 255.03 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H6BrF3O |
| Molecular Weight | 255.03 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.) | 1987 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 1-Bromo-4-(2,2,2-trifluoroethoxy)benzene (CAS 106854-77-7)
- (2-Bromo-3-(trifluoromethyl)phenyl)methanol (CAS 1214330-94-5)
- 1-Bromo-3-methoxy-2-(trifluoromethyl)benzene (CAS 1214345-25-1)
- (5-Bromo-2-(trifluoromethyl)phenyl)methanol (CAS 1214349-54-8)
- (2-Bromo-6-(trifluoromethyl)phenyl)methanol (CAS 1214350-24-9)
- 4-Bromo-1-methoxy-2-(trifluoromethyl)benzene (CAS 1514-11-0)
- 1-Bromo-3-(2,2-difluoroethoxy)-5-fluorobenzene (CAS 1538752-02-1)
- (3-Bromo-5-(trifluoromethyl)phenyl)methanol (CAS 172023-97-1)
Recommended Standards
- 2-(Trifluoromethoxy)benzyl Bromide (CAS 198649-68-2)
- 2-Bromo-1-methoxy-3-(trifluoromethyl)benzene (CAS 914635-64-6)
- 2-(3-Bromo-2-fluorophenyl)-2,2-difluoroethan-1-ol (CAS 2228290-44-4)
- 2-Bromo-1-methoxy-4-(trifluoromethyl)benzene (CAS 402-10-8)
- 4-Aminonaphthalene-1,2-dione (CAS 5460-35-5)
- 3-(Thiophen-3-yl)but-2-enoic acid (CAS 1251526-81-4)
- 4-(Piperidin-2-ylmethyl)phenol (CAS 782406-03-5)
- 4-Ethyl-5-phenyl-1-vinyl-1H-pyrrole-2-carboxylic acid (CAS 131172-70-8)
- 3-Bromo-5H,6H,7H-pyrrolo[3,4-b]pyridine dihydrochloride (CAS 1956382-38-9)
- 1-(2-Hydroxyethyl)-3-(o-tolyl)thiourea (CAS 52266-56-5)
- 4-(Chloromethyl)-5-ethyl-1-(3-fluorophenyl)-1h-1,2,3-triazole (CAS 1338679-27-8)
- 2-methyl-1,3-oxazole (CAS 23012-10-4)
- (3aR,4R,6S,7S,7aS)-5-(tert-Butoxycarbonyl)-2,2-dimethylhexahydro-4,7-methano[1,3]dioxolo[4,5-c]pyridine-6-carboxylic acid (CAS 1251022-31-7)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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