Dimethyl 1,3-dithiol-2-ylphosphonate CAS 133113-76-5

Description

Compared with other compounds in its class, the molecular weight of 212.23 g/mol gives Dimethyl 1,3-dithiol-2-ylphosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Dimethyl 1,3-dithiol-2-ylphosphonate (CAS 133113-76-5) is a high-purity analytical reference standard with the molecular formula C5H9O3PS2 and a molecular weight of 212.23 g/mol.

Owing to a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, Dimethyl 1,3-dithiol-2-ylphosphonate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 212.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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 Dimethyl 1,3-dithiol-2-ylphosphonate 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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