Diethyl (2,6-dimethylphenyl)phosphonate CAS 54057-96-4

Purity 97%+In StockPharmaceutical Standards
CAS No.54057-96-4
Molecular FormulaC12H19O3P
Molecular Weight242.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl (2,6-dimethylphenyl)phosphonate CAS 54057-96-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 242.25 g/mol gives Diethyl (2,6-dimethylphenyl)phosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Diethyl (2,6-dimethylphenyl)phosphonate (CAS 54057-96-4) is a high-purity analytical reference standard with the molecular formula C12H19O3P and a molecular weight of 242.25 g/mol.

The molecular framework of Diethyl (2,6-dimethylphenyl)phosphonate (C12H19O3P) is characterized by a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 Diethyl (2,6-dimethylphenyl)phosphonate 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

Molecular FormulaC12H19O3P
Molecular Weight242.25 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1972

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