(2-Chloropyridin-4-yl)dimethylphosphine oxide CAS 2416236-66-1

Description

The occurrence of (2-Chloropyridin-4-yl)dimethylphosphine oxide is closely related to an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2-Chloropyridin-4-yl)dimethylphosphine oxide (CAS 2416236-66-1) is a high-purity analytical reference standard with the molecular formula C7H9ClNOP and a molecular weight of 189.58 g/mol.

Based on its molecular formula C7H9ClNOP, (2-Chloropyridin-4-yl)dimethylphosphine oxide contains an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.58 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-Chloropyridin-4-yl)dimethylphosphine oxide 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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