Tributyl(2,4-dimethylbenzyl)phosphonium chloride CAS 73790-44-0

Description

Compared with other compounds in its class, the molecular weight of 356.96 g/mol gives Tributyl(2,4-dimethylbenzyl)phosphonium chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Tributyl(2,4-dimethylbenzyl)phosphonium chloride (CAS 73790-44-0), molecular formula C21H38PCl and molecular weight 356.96 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C21H38PCl, Tributyl(2,4-dimethylbenzyl)phosphonium chloride contains organophosphorus functionality, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 356.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

CATO manufactures Tributyl(2,4-dimethylbenzyl)phosphonium chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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