2-bromo-1-(5-fluoro-2-methoxy-phenyl)ethanone CAS 343-04-4
| CAS No. | 343-04-4 |
| Molecular Formula | C9H14BrFO2 |
| Molecular Weight | 253.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 253.11 g/mol gives 2-bromo-1-(5-fluoro-2-methoxy-phenyl)ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-bromo-1-(5-fluoro-2-methoxy-phenyl)ethanone (CAS 343-04-4), a certified reference material (molecular formula C9H14BrFO2, MW 253.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H14BrFO2, 2-bromo-1-(5-fluoro-2-methoxy-phenyl)ethanone contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 253.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-1-(5-fluoro-2-methoxy-phenyl)ethanone 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 | C9H14BrFO2 |
| Molecular Weight | 253.11 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Br-containing |
Related bromo Standards
- (5-bromo-2-fluoro-benzofuran-3-yl)methanol (CAS 2640068-20-6)
- (7-bromo-3-fluoro-benzofuran-5-yl)methanol (CAS 2306277-98-3)
- 2-Bromo-8-thiabicyclo[3.2.1]octan-3-one 8,8-dioxide (CAS 2126176-82-5)
- 8-Bromo-1-ethyl-2-fluoronaphthalene (CAS 2792709-80-7)
- 4-Bromo-1-(2-methanesulfonylethyl)-1h-pyrazole (CAS 1183252-85-8)
- 2-Bromo-N,N-dimethyl-1H-pyrrole-1-sulfonamide (CAS 1881293-00-0)
- 5-Bromo-3-thiocyanato-1H-indole (CAS 624734-63-0)
- N-(4-Bromo-2-methylphenyl)-2-cyanoacetamide (CAS 1016825-04-9)
Recommended Standards
- 2,2,3,3-Tetrafluoro-6-nitro-2,3-dihydrobenzo[b][1,4]dioxine (CAS 89586-09-4)
- 2-(4-Amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethan-1-ol (CAS 948593-47-3)
- 2-Fluoro-5-nitro-3-(trifluoromethyl)benzoic acid (CAS 2702813-52-1)
- 3-Fluoro-4-nitro-2-(trifluoromethyl)benzoic acid (CAS 2660221-63-4)
- 1-(2-(Dimethylamino)-2-oxoethyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 1036611-49-0)
- 1-(tert-Butyl)piperazine dihydrochloride (CAS 110469-59-5)
- cis-tert-Butyl 4-amino-3-methylpiperidine-1-carboxylate hydrochloride (CAS 1609403-03-3)
- 1-(2-(Ethoxymethyl)-5-phenylfuran-3-yl)ethanone (CAS 281198-94-5)
- Methyl 2,4-dicyclopentylquinoline-3-carboxylate (CAS 753487-72-8)
- 5-fluoro-N,N,3-trimethyl-1-benzofuran-2-carboxamide (CAS 81718-71-0)
- 6-(1H-pyrrol-1-yl)pyridazin-3-amine (CAS 85645-18-7)
- Methyl 7-hydroxyquinoline-8-carboxylate (CAS 1261636-70-7)
- 5-(3-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one (CAS 1956324-70-1)
- Tetrapeptide-3 (CAS 827306-97-8)
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