(3-Bromophenyl)(3,4-difluorophenyl)methanone CAS 844879-35-2
| CAS No. | 844879-35-2 |
| Molecular Formula | C13H7BrF2O |
| Molecular Weight | 297.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (3-Bromophenyl)(3,4-difluorophenyl)methanone 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.
CATO supplies (3-Bromophenyl)(3,4-difluorophenyl)methanone (CAS 844879-35-2), a certified reference material (molecular formula C13H7BrF2O, MW 297.09 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H7BrF2O, (3-Bromophenyl)(3,4-difluorophenyl)methanone 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 297.09 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.
Physical & Chemical Properties
| Molecular Formula | C13H7BrF2O |
| Molecular Weight | 297.09 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Br-containing |
Related Bromophenyl Standards
- (3-Bromophenyl)(2,3-difluorophenyl)methanone (CAS 1220124-56-0)
- (4-Bromophenyl)-(2,3-difluorophenyl)methanone (CAS 1282790-00-4)
- (3-Bromophenyl)(3,5-difluorophenyl)methanone (CAS 844879-37-4)
- (4-Bromophenyl)(3,4-difluorophenyl)methanone (CAS 844878-99-5)
- (4-Bromophenyl)(3,5-difluorophenyl)methanone (CAS 844879-03-4)
- Ethyl 5-(4-bromophenyl)-1,2,4-oxadiazole-3-carboxylate (CAS 1053656-27-1)
- 3-[5-(3-Bromophenyl)-1,2,4-oxadiazol-3-yl]propanoic acid (CAS 1196463-11-2)
- 1-(4-Bromophenyl)-5-methoxy-1H-pyrazole-3-carboxylic acid (CAS 263237-96-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com