2-Bromo-3-fluoro-6-methyl-4-nitroaniline CAS 1779124-22-9

Description

Compared with other compounds in its class, the molecular weight of 249.04 g/mol gives 2-Bromo-3-fluoro-6-methyl-4-nitroaniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Bromo-3-fluoro-6-methyl-4-nitroaniline (CAS 1779124-22-9) is a high-purity analytical reference standard with the molecular formula C7H6BrFN2O2 and a molecular weight of 249.04 g/mol.

Based on its molecular formula C7H6BrFN2O2, 2-Bromo-3-fluoro-6-methyl-4-nitroaniline contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.04 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.

As a certified reference material (CRM), 2-Bromo-3-fluoro-6-methyl-4-nitroaniline 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

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