2-Bromo-1-(4-bromo-2-methoxyphenyl)ethanone CAS 252561-75-4
| CAS No. | 252561-75-4 |
| Molecular Formula | C9H8Br2O2 |
| Molecular Weight | 307.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H8Br2O2, 2-Bromo-1-(4-bromo-2-methoxyphenyl)ethanone contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.97 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-1-(4-bromo-2-methoxyphenyl)ethanone (CAS 252561-75-4), molecular formula C9H8Br2O2 and molecular weight 307.97 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-1-(4-bromo-2-methoxyphenyl)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 | C9H8Br2O2 |
| Molecular Weight | 307.97 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 2-Bromo-2’-bromo-4’-methoxyacetophenone (CAS 1183778-97-3)
- Methyl 2-Bromo-4-(bromomethyl)benzoate (CAS 128577-48-0)
- Methyl 4-bromo-3-(bromomethyl)benzoate (CAS 142031-67-2)
- 2-Bromo-1-(4-bromo-3-methoxyphenyl)ethanone (CAS 1427431-26-2)
- Methyl 2-bromo-2-(3-bromophenyl)acetate (CAS 163339-67-1)
- 1-Bromo-3-(4-bromophenoxy)propan-2-one (CAS 1955540-07-4)
- 2-Bromo-1-(5-bromo-2-methoxyphenyl)ethan-1-one (CAS 67639-58-1)
- Methyl 2-Bromo-2-(2-bromophenyl)acetate (CAS 43063-97-4)
Recommended Standards
- 2,3’-Dibromo-4’-methoxyacetophenone (CAS 6096-83-9)
- 2,2-Dibromo-1-(3-methoxyphenyl)ethan-1-one (CAS 25847-28-3)
- 2-Bromoethyl 4-bromobenzoate (CAS 850473-96-0)
- 2-(3,5-Dibromophenyl)-1,3-dioxolane (CAS 773094-77-2)
- 2-(5-Chloro-4-methylpentyl)tetrahydrofuran (CAS 1478932-84-1)
- 5-(4-Methoxyphenyl)thiazole-2-carbaldehyde (CAS 1211514-65-6)
- 2-Bromo-N-(6-ethoxybenzo[d]thiazol-2-yl)acetamide (CAS 227957-72-4)
- 5-Hydrazinyl-2,4-dimethoxypyrimidine (CAS 1441740-42-6)
- (4-(2-Morpholinoethyl)phenyl)boronic acid (CAS 1150114-55-8)
- Isoxazole-3,5-dicarboxamide (CAS 873962-83-5)
- Methyl 4-(4-(hydroxymethyl)piperidin-1-yl)benzoate (CAS 392690-98-1)
- tert-butyl 4-cyanooxane-4-carboxylate (CAS 871021-80-6)
- 6-Bromo-2-fluoro-3-(trifluoromethoxy)benzonitrile (CAS 819058-17-8)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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