4,6-Difluoro-1-benzofuran-2-carboxylic acid CAS 1342225-97-1

Description

Compared with other compounds in its class, the molecular weight of 198.12 g/mol gives 4,6-Difluoro-1-benzofuran-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4,6-Difluoro-1-benzofuran-2-carboxylic acid (CAS 1342225-97-1), a certified reference material (molecular formula C9H4F2O3, MW 198.12 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H4F2O3, 4,6-Difluoro-1-benzofuran-2-carboxylic acid contains 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 198.12 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.

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

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