2-(Methylsulfonyl)-1-(2-(trifluoromethyl)phenyl)ethan-1-one CAS 387350-34-7

Purity 97%+In StockPharmaceutical Standards
CAS No.387350-34-7
Molecular FormulaC10H9F3O3S
Molecular Weight266.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Methylsulfonyl)-1-(2-(trifluoromethyl)phenyl)ethan-1-one CAS 387350-34-7 chemical structure

Description

2-(Methylsulfonyl)-1-(2-(trifluoromethyl)phenyl)ethan-1-one (C10H9F3O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO supplies 2-(Methylsulfonyl)-1-(2-(trifluoromethyl)phenyl)ethan-1-one (CAS 387350-34-7), a certified reference material (molecular formula C10H9F3O3S, MW 266.24 g/mol) for analytical method development and quality control.

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.

As a certified reference material (CRM), 2-(Methylsulfonyl)-1-(2-(trifluoromethyl)phenyl)ethan-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC10H9F3O3S
Molecular Weight266.24 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Sulfur Atoms1

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