| CAS No. | 721-37-9 |
| Molecular Formula | C9H10F6O |
| Molecular Weight | 248.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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 supplies 1-[(TRIFLUOROMETHYL)PHENYL]-2,2,2-TRIFLUOROETHAN-1-ONE 1-[3-(TRIFLUOROMETHYL)PHENYL]-2,2,2-TRIFLUOROETHAN-1-ONE 2,2,2-TRIFLUORO-1-[3-(TRIFLUOROMETHYL)PHENYL]ETHAN-1-ONE 2,2,2-Trifluoro-3'-(trifluoromethyl)acetophenone 721-37-9 ALPHA,ALPHA,ALPHA-TRIFLUORO-3-(TRIFLUOROMETHYL)ACETOPHENONE AS05213 (CAS 721-37-9), a certified reference material (molecular formula C9H10F6O, MW 248.17 g/mol) for analytical method development and quality control.
Owing to a hydroxyl group, an ether linkage, fluorine substitution, 1-[(TRIFLUOROMETHYL)PHENYL]-2,2,2-TRIFLUOROETHAN-1-ONE 1-[3-(TRIFLUOROMETHYL)PHENYL]-2,2,2-TRIFLUOROETHAN-1-ONE 2,2,2-TRIFLUORO-1-[3-(TRIFLUOROMETHYL)PHENYL]ETHAN-1-ONE 2,2,2-Trifluoro-3'-(trifluoromethyl)acetophenone 721-37-9 ALPHA,ALPHA,ALPHA-TRIFLUORO-3-(TRIFLUOROMETHYL)ACETOPHENONE AS05213 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 248.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
| Molecular Formula | C9H10F6O |
| Molecular Weight | 248.17 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |