| CAS No. | 1449472-59-6 |
| Molecular Formula | C10H12ClF3O3SSi |
| Molecular Weight | 332.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 332.80 g/mol gives 2-Chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate (CAS 1449472-59-6), a certified reference material (molecular formula C10H12ClF3O3SSi, MW 332.80 g/mol) for analytical method development and quality control.
2-Chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate (C10H12ClF3O3SSi) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C10H12ClF3O3SSi |
| Molecular Weight | 332.80 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |