4-Chloro-3-fluoro-3-phenylpropiophenone CAS 898764-39-1
| CAS No. | 898764-39-1 |
| Molecular Formula | C15H12ClFO |
| Molecular Weight | 262.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Chloro-3-fluoro-3-phenylpropiophenone 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.
4-Chloro-3-fluoro-3-phenylpropiophenone (CAS 898764-39-1), molecular formula C15H12ClFO and molecular weight 262.71 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H12ClFO, 4-Chloro-3-fluoro-3-phenylpropiophenone contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C15H12ClFO |
| Molecular Weight | 262.71 g/mol |
| 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/Cl-containing |
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Recommended Standards
- 4-Chloro-3-(4-fluorophenyl)propiophenone (CAS 654673-24-2)
- 4-Chloro-N-(3-cyanothiophen-2-yl)benzamide (CAS 338777-36-9)
- 4'-Bromo-2'-fluorobiphenyl-4-sulfonyl chloride (CAS 36627-43-7)
- 4-Chloro-n,n-dimethyl-3-sulfamoylbenzamide (CAS 90561-59-4)
- 3315-91-1 4-Biphenylmagnesium bromide, 0.5M in tetrahydrofuran MFCD01311479 (CAS 3315-91-1)
- Ethyl 5-bromo-1-(3-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 110821-39-1)
- Benzyl (R)-2-cyclopropyl-5-oxotetrahydro-2H-pyran-2-carboxylate (CAS 2306249-19-2)
- 4-Chloro-N-(2,2,2-trifluoroethyl)aniline (CAS 22753-82-8)
- 1-Amino-3-hydroxy-3-methylbutan-2-one (CAS 885032-38-2)
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- 1-((2,4-Dichlorobenzyl)oxy)-2-phenyl-1H-imidazo[4,5-b]pyridine (CAS 339010-03-6)
- D-Ile27-Tirzepatide (CAS CATO-CPTD788907)
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