3-Chloro-4-fluoro-3-(4-methylphenyl)propiophenone CAS 898768-93-9

Description

Compared with other compounds in its class, the molecular weight of 276.73 g/mol gives 3-Chloro-4-fluoro-3-(4-methylphenyl)propiophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Chloro-4-fluoro-3-(4-methylphenyl)propiophenone (CAS 898768-93-9) is a high-purity analytical reference standard with the molecular formula C16H14ClFO and a molecular weight of 276.73 g/mol.

Based on its molecular formula C16H14ClFO, 3-Chloro-4-fluoro-3-(4-methylphenyl)propiophenone contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 276.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 3-Chloro-4-fluoro-3-(4-methylphenyl)propiophenone 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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