2-(Diphenylphosphino)ethanethiol 3190-79-2 Diphenyl(2-mercaptoethyl)phosphine CAS 3190-79-2

Description

Compared with other compounds in its class, the molecular weight of 246.31 g/mol gives 2-(Diphenylphosphino)ethanethiol 3190-79-2 Diphenyl(2-mercaptoethyl)phosphine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(Diphenylphosphino)ethanethiol 3190-79-2 Diphenyl(2-mercaptoethyl)phosphine (CAS 3190-79-2), molecular formula C14H15PS and molecular weight 246.31 g/mol, is a CATO reference standard with documented purity and traceability.

2-(Diphenylphosphino)ethanethiol 3190-79-2 Diphenyl(2-mercaptoethyl)phosphine (C14H15PS) contains sulfur-containing functionality, organophosphorus functionality, a polycyclic aromatic system. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 2-(Diphenylphosphino)ethanethiol 3190-79-2 Diphenyl(2-mercaptoethyl)phosphine 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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