2-Chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate CAS 1449472-59-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1449472-59-6
Molecular FormulaC10H12ClF3O3SSi
Molecular Weight332.80 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate CAS 1449472-59-6 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaC10H12ClF3O3SSi
Molecular Weight332.80 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay 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 AbsorptionUV-absorbing
CAS Registry Year (est.)1992
Halogen ContentF/Cl-containing
Sulfur Atoms1

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