| CAS No. | 113200-27-4 |
| Molecular Formula | C3H3F3O2 |
| Molecular Weight | 128.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 128.05 g/mol gives 1,1,1-Trifluoro-3-hydroxypropan-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,1,1-Trifluoro-3-hydroxypropan-2-one (CAS 113200-27-4) is a high-purity analytical reference standard with the molecular formula C3H3F3O2 and a molecular weight of 128.05 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, 1,1,1-Trifluoro-3-hydroxypropan-2-one is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 128.05 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.
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.
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 | C3H3F3O2 |
| Molecular Weight | 128.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |