3-(2,2,2-Trifluoroethanesulfonyl)benzoic acid CAS 1094264-43-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1094264-43-3
Molecular FormulaC9H7F3O4S
Molecular Weight268.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2,2,2-Trifluoroethanesulfonyl)benzoic acid CAS 1094264-43-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 268.21 g/mol gives 3-(2,2,2-Trifluoroethanesulfonyl)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(2,2,2-Trifluoroethanesulfonyl)benzoic acid (CAS 1094264-43-3), molecular formula C9H7F3O4S and molecular weight 268.21 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H7F3O4S, 3-(2,2,2-Trifluoroethanesulfonyl)benzoic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 268.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 3-(2,2,2-Trifluoroethanesulfonyl)benzoic acid 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 FormulaC9H7F3O4S
Molecular Weight268.21 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.)1989
Halogen ContentF-containing
Sulfur Atoms1

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