(3,4-Dichlorophenyl)(4-fluoro-3-methylphenyl)methanone CAS 951886-86-5
| CAS No. | 951886-86-5 |
| Molecular Formula | C14H9Cl2FO |
| Molecular Weight | 283.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3,4-Dichlorophenyl)(4-fluoro-3-methylphenyl)methanone (CAS 951886-86-5) is a high-purity analytical reference standard with the molecular formula C14H9Cl2FO and a molecular weight of 283.13 g/mol.
Based on its molecular formula C14H9Cl2FO, (3,4-Dichlorophenyl)(4-fluoro-3-methylphenyl)methanone 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 283.13 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.
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 (3,4-Dichlorophenyl)(4-fluoro-3-methylphenyl)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.
Physical & Chemical Properties
| Molecular Formula | C14H9Cl2FO |
| Molecular Weight | 283.13 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, 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 |
Related Dichlorophenyl Standards
- 1-(3,4-Dichlorophenyl)-2-(3-fluorophenyl)ethan-1-one (CAS 1098344-00-3)
- 2-(2,4-Dichlorophenyl)-1-(3-fluorophenyl)ethan-1-one (CAS 1179892-14-8)
- (3,4-Dichlorophenyl)(3-fluoro-4-methylphenyl)methanone (CAS 951886-45-6)
- (3,5-Dichlorophenyl)(3-fluoro-4-methylphenyl)methanone (CAS 951886-48-9)
- (3,5-Dichlorophenyl)(3-fluoro-5-methylphenyl)methanone (CAS 951887-03-9)
- (3,5-Dichlorophenyl)(4-fluoro-3-methylphenyl)methanone (CAS 951886-90-1)
- 2-(2,4-dichlorophenyl)-1-(4-fluorophenyl)ethan-1-one (CAS 98617-95-9)
- 3-((3,4-Dichlorophenyl)sulfonyl)propanoic acid (CAS 295346-56-4)
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- ((1S,2S)-2-Aminocyclohexyl)methanol (CAS 213993-31-8)
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- Semaglutide impurity 45 (CAS CATO-C4X-222645)
Why CATO?
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