4-Bromo-3-(3,5-dimethylphenyl)-2-fluoropropiophenone CAS 898780-90-0
| CAS No. | 898780-90-0 |
| 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-(3,5-dimethylphenyl)-2-fluoropropiophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Bromo-3-(3,5-dimethylphenyl)-2-fluoropropiophenone (CAS 898780-90-0) is a high-purity analytical reference standard with the molecular formula C17H16BrFO and a molecular weight of 335.21 g/mol.
Structurally, 4-Bromo-3-(3,5-dimethylphenyl)-2-fluoropropiophenone (C17H16BrFO) contains a steroid core, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 335.21 g/mol, it falls into the moderately-high-molecular-weight range. 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 4-Bromo-3-(3,5-dimethylphenyl)-2-fluoropropiophenone 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 | 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-(2,4-dimethylphenyl)-3-fluoropropiophenone (CAS 898794-20-2)
- 4-Bromo-3-(2,5-dimethylphenyl)-3-fluoropropiophenone (CAS 898753-66-7)
Recommended Standards
- 4-Bromo-3-(3,4-dimethylphenyl)-3-fluoropropiophenone (CAS 898779-50-5)
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- 4-Bromo-3-(3,4-dimethylphenyl)-2-fluoropropiophenone (CAS 898779-67-4)
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