1-(2,4-Dichlorophenyl)-2-phenylethan-1-one CAS 93534-20-4
| CAS No. | 93534-20-4 |
| Molecular Formula | C14H10Cl2O |
| Molecular Weight | 265.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 265.13 g/mol gives 1-(2,4-Dichlorophenyl)-2-phenylethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(2,4-Dichlorophenyl)-2-phenylethan-1-one (CAS 93534-20-4), a certified reference material (molecular formula C14H10Cl2O, MW 265.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H10Cl2O, 1-(2,4-Dichlorophenyl)-2-phenylethan-1-one contains a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.13 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H10Cl2O |
| Molecular Weight | 265.13 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.) | 1983 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 3-(3,4-dichlorophenyl)-3-methyloxolane-2,5-dione (CAS 1094333-89-7)
- (3,5-Dichlorophenyl)(p-tolyl)methanone (CAS 13395-63-6)
- (3,4-Dichlorophenyl)(o-tolyl)methanone (CAS 951887-30-2)
- 1-(3,4-Dichlorophenyl)-2-phenylethan-1-one (CAS 93534-22-6)
- 1-(3,5-Dichlorophenyl)-2-phenylethanone (CAS 845781-25-1)
- 2-(2,4-Dichlorophenyl)-1-phenylethan-1-one (CAS 93534-17-9)
- 3-(2,4-Dichlorophenyl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-05-5)
- 3-(3,4-Dichlorophenyl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62052-14-6)
Recommended Standards
- (4-Chloro-3-methylphenyl)(3-chlorophenyl)methanone (CAS 951891-08-0)
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- (3-Chloro-4-methylphenyl)(2-chlorophenyl)methanone (CAS 861307-17-7)
- 1-(3’,4’-dichloro-1,1’-biphenyl-4-yl)ethanone (CAS 926254-63-9)
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