Dimethyl trimethylsilylmethylphosphonate CAS 13433-42-6

Purity 97%+In StockPharmaceutical Standards
CAS No.13433-42-6
Molecular FormulaC6H17O3PSi
Molecular Weight196.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dimethyl trimethylsilylmethylphosphonate CAS 13433-42-6 chemical structure

Description

The occurrence of Dimethyl trimethylsilylmethylphosphonate is closely related to a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Dimethyl trimethylsilylmethylphosphonate (CAS 13433-42-6), a certified reference material (molecular formula C6H17O3PSi, MW 196.26 g/mol) for analytical method development and quality control.

Owing to a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, Dimethyl trimethylsilylmethylphosphonate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 196.26 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC6H17O3PSi
Molecular Weight196.26 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-1.5
CAS Registry Year (est.)1960

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