1-(4-Ethoxy-3-(trifluoromethyl)phenyl)ethan-1-one CAS 851263-13-3
| CAS No. | 851263-13-3 |
| Molecular Formula | C11H11F3O2 |
| Molecular Weight | 232.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H11F3O2, 1-(4-Ethoxy-3-(trifluoromethyl)phenyl)ethan-1-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.20 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.
1-(4-Ethoxy-3-(trifluoromethyl)phenyl)ethan-1-one (CAS 851263-13-3), molecular formula C11H11F3O2 and molecular weight 232.20 g/mol, is a CATO reference standard with documented purity and traceability.
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 1-(4-Ethoxy-3-(trifluoromethyl)phenyl)ethan-1-one 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 | C11H11F3O2 |
| Molecular Weight | 232.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Ethoxy Standards
- 1-(4-Ethoxy-3-methylphenyl)-2,2,2-trifluoroethan-1-one (CAS 1369012-94-1)
- 1-(3-Ethoxy-4-methylphenyl)-2,2,2-trifluoroethan-1-one (CAS 1443312-73-9)
- 1-(4-Ethoxy-2-methylphenyl)-2,2,2-trifluoroethanone (CAS 1443314-22-4)
- 1-(2-Ethoxy-5-methylphenyl)-2,2,2-trifluoroethan-1-one (CAS 1443349-32-3)
- 3-acetyl-8-ethoxy-2{h}-chromen-2-one (CAS 389065-45-6)
- 4-Ethoxy-1-phenyl-1h-pyrazole-3-carboxylic acid (CAS 1152603-09-2)
- 5-Ethoxy-2-phenyloxazole-4-carboxamide (CAS 128242-87-5)
- 4-Ethoxy-2-methyl-6-nitroquinoline (CAS 1785763-26-9)
Recommended Standards
- 1-(4-(Trifluoromethoxy)phenyl)butan-1-one (CAS 56465-82-8)
- 1-(Chroman-3-yl)-2,2,2-trifluoroethan-1-ol (CAS 2167690-32-4)
- 1-(3-(1,1-Difluoro-2-methoxyethyl)-2-fluorophenyl)ethan-1-one (CAS 2688115-54-8)
- 1,1,1-Trifluoro-3-(4-methoxy-2-methylphenyl)propan-2-one (CAS 898787-63-8)
- 1,3-Dihydroxyacridin-9(10H)-one (CAS 20324-10-1)
- 6-Phenoxyhexanoic acid (CAS 7170-41-4)
- tert-Butyl 1-(isopropylsulfonyl)piperidin-4-ylcarbamate (CAS 483366-18-3)
- methyl oxetane-3-carboxylate (CAS 1638760-80-1)
- (E)-4-hydroxy-6-methyl-3-((2-(3-nitrophenyl)hydrazono)methyl)-2H-pyran-2-one (CAS 477886-62-7)
- 3-(1h-Benzo[d]imidazol-2-yl)propanimidamide (CAS 1306739-41-2)
- 1-(4-Aminoindolin-1-yl)butan-1-one (CAS 1368877-61-5)
- (2-Naphthylmethyl)(pyridin-3-ylmethyl)aminedihydrochloride (CAS 1185303-19-8)
- 3-(M-tolylamino)cyclohex-2-en-1-one (CAS 51408-72-1)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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