2-Bromo-1-(2-bromo-6-methylphenyl)ethanone CAS 223785-67-9

Description

Compared with other compounds in its class, the molecular weight of 291.97 g/mol gives 2-Bromo-1-(2-bromo-6-methylphenyl)ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Bromo-1-(2-bromo-6-methylphenyl)ethanone (CAS 223785-67-9) is a high-purity analytical reference standard with the molecular formula C9H8Br2O and a molecular weight of 291.97 g/mol.

Structurally, 2-Bromo-1-(2-bromo-6-methylphenyl)ethanone (C9H8Br2O) contains a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 291.97 g/mol, it falls into the medium-molecular-weight range. 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-1-(2-bromo-6-methylphenyl)ethanone 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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