4'-(2-Bromo-4-fluorophenoxy)acetophenone CAS 845866-51-5
| CAS No. | 845866-51-5 |
| Molecular Formula | C14H10BrFO2 |
| Molecular Weight | 309.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 309.13 g/mol gives 4'-(2-Bromo-4-fluorophenoxy)acetophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4'-(2-Bromo-4-fluorophenoxy)acetophenone (CAS 845866-51-5), molecular formula C14H10BrFO2 and molecular weight 309.13 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4'-(2-Bromo-4-fluorophenoxy)acetophenone (C14H10BrFO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, a polycyclic aromatic system. 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 309.13 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4'-(2-Bromo-4-fluorophenoxy)acetophenone 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 | C14H10BrFO2 |
| Molecular Weight | 309.13 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| 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 |
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- 5-Bromo-3-fluoro-2-(phenylmethoxy)benzaldehyde, (CAS 1003298-75-6)
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- 2-Bromo-4-fluoro-N-(pyridin-2-ylmethyl)benzamide (CAS 1017054-90-8)
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Recommended Standards
- 4-((4-Bromo-2-fluorobenzyl)oxy)benzaldehyde (CAS 255832-77-0)
- 4-Bromo-2-fluoro-N-(6-methylpyridin-2-yl)benzamide (CAS 391223-01-1)
- 3-Bromo-4-[(4-fluorobenzyl)oxy]benzaldehyde (CAS 428484-82-6)
- 4-Bromo-2-fluoro-N-(pyridin-2-ylmethyl)benzamide (CAS 923791-36-0)
- 3-(2-Methoxyethyl)piperidine-3-carboxylic acid (CAS 1463449-38-8)
- 2,3-Dichloroisonicotinaldehyde, 97% (CAS 884495-41-4)
- (E)-4-((5-(3-nitrophenyl)furan-2-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 300731-59-3)
- (R)-3-(4-(Allyloxy)phenyl)-2-aminopropanoic acid (CAS 1198186-29-6)
- 2-Methoxy-2-methyl-4-(3-(2-nitrovinyl)-1H-indol-4-yl)but-3-en-1-ol (CAS 109139-95-9)
- 4-(3-Iodophenoxy)pyrimidine (CAS 1249930-92-4)
- 3-Iodo-2,5,6-trimethoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2096997-18-9)
- methyl 2-amino-4-(propan-2-yl)-1,3-thiazole-5-carboxylate (CAS 649737-05-3)
- 3-(5-Bromo-3-pyridyl)-3-oxopropanenitrile (CAS 887594-04-9)
- Hexapeptide-9 (CAS 1228371-11-6)
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