4-Bromo-3-(2,4-dimethylphenyl)-3-fluoropropiophenone CAS 898794-20-2
| CAS No. | 898794-20-2 |
| Molecular Formula | C17H16BrFO |
| Molecular Weight | 335.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 335.21 g/mol gives 4-Bromo-3-(2,4-dimethylphenyl)-3-fluoropropiophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Bromo-3-(2,4-dimethylphenyl)-3-fluoropropiophenone (CAS 898794-20-2), a certified reference material (molecular formula C17H16BrFO, MW 335.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H16BrFO, 4-Bromo-3-(2,4-dimethylphenyl)-3-fluoropropiophenone contains a steroid core, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 335.21 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.
As a certified reference material (CRM), 4-Bromo-3-(2,4-dimethylphenyl)-3-fluoropropiophenone 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 | C17H16BrFO |
| Molecular Weight | 335.21 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 |
| 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 Bromo Standards
- 5-Bromo-6-(4-fluorobenzyl)-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine (CAS 1799327-37-9)
- 1-(4-Bromo-2-fluorophenyl)-3-(2,4-dimethylphenyl)propan-1-one (CAS 898794-36-0)
- 1-(4-Bromo-2-fluorophenyl)-3-(2,5-dimethylphenyl)propan-1-one (CAS 898753-88-3)
- 3'-bromo-3-(2,6-dimethylphenyl)propiophenone (CAS 898754-79-5)
- 4-Bromo-3-(2,3-dimethylphenyl)-2-fluoropropiophenone (CAS 898793-13-0)
- 4-Bromo-3-(2,3-dimethylphenyl)-3-fluoropropiophenone (CAS 898792-89-7)
- 4-Bromo-3-(2,5-dimethylphenyl)-3-fluoropropiophenone (CAS 898753-66-7)
- 4'-bromo-3-(2,6-dimethylphenyl)-2'-fluoropropiophenone (CAS 898755-24-3)
Recommended Standards
- 4-Bromo-3-(2,6-dimethylphenyl)-2-fluoropropiophenone (CAS 898755-10-7)
- 3-(3,4-Dichlorophenyl)-5-((dimethylamino)methylene)thiazolidin-4-one 1,1-dioxide (CAS 338779-23-0)
- 4-Bromo-3-(2,6-dimethylphenyl)-3-fluoropropiophenone (CAS 898754-94-4)
- 2-{4-[5-(2,4-dichlorophenyl)furan-2-yl]-1,3-thiazol-2-yl}acetonitrile (CAS 338786-17-7)
- N-Isopropyl-2,2-dimethylpropan-1-amine (CAS 69993-84-6)
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- Terbium(III) bromide (CAS 14456-47-4)
- 2-Bromo-5-methoxyphenylethanol, 97% (CAS 75534-35-9)
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- 2-Chloro-3-(2-thienyl)quinoxaline (CAS 71266-18-7)
- 4-(4-((Tetrahydro-2H-pyran-4-yl)oxy)phenyl)-1H-pyrazole (CAS 1394023-85-8)
- Insulin degludec (CAS 844439-96-9)
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