4-Bromo-2-(difluoromethyl)-6-iodo-3-methylpyridine CAS 1805409-20-4

Description

Compared with other compounds in its class, the molecular weight of 347.93 g/mol gives 4-Bromo-2-(difluoromethyl)-6-iodo-3-methylpyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Bromo-2-(difluoromethyl)-6-iodo-3-methylpyridine (CAS 1805409-20-4) is a high-purity analytical reference standard with the molecular formula C7H5BrF2IN and a molecular weight of 347.93 g/mol.

Owing to a nitrile group, fluorine/bromine/iodine substitution, an aromatic ring system, 4-Bromo-2-(difluoromethyl)-6-iodo-3-methylpyridine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 347.93 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 4-Bromo-2-(difluoromethyl)-6-iodo-3-methylpyridine 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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