4-[(2,2-difluoroethane)sulfonyl]benzoic acid CAS 1178294-42-2

Description

Compared with other compounds in its class, the molecular weight of 250.22 g/mol gives 4-[(2,2-difluoroethane)sulfonyl]benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-[(2,2-difluoroethane)sulfonyl]benzoic acid (CAS 1178294-42-2) is a high-purity analytical reference standard with the molecular formula C9H8F2O4S and a molecular weight of 250.22 g/mol.

Based on its molecular formula C9H8F2O4S, 4-[(2,2-difluoroethane)sulfonyl]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 250.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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.

CATO manufactures 4-[(2,2-difluoroethane)sulfonyl]benzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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