1-Bromo-2-pentene, predominantly trans 7348-71-2 CAS 7348-71-2

Description

Based on its molecular formula C5H9Br, 1-Bromo-2-pentene, predominantly trans 7348-71-2 contains bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 149.03 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.

1-Bromo-2-pentene, predominantly trans 7348-71-2 (CAS 7348-71-2), molecular formula C5H9Br and molecular weight 149.03 g/mol, is a CATO reference standard with documented purity and traceability.

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), 1-Bromo-2-pentene, predominantly trans 7348-71-2 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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