Dimethyl (2-oxo-2-phenylethyl)phosphonate CAS 1015-28-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1015-28-7
Molecular FormulaC10H13O4P
Molecular Weight228.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dimethyl (2-oxo-2-phenylethyl)phosphonate CAS 1015-28-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 228.18 g/mol gives Dimethyl (2-oxo-2-phenylethyl)phosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Dimethyl (2-oxo-2-phenylethyl)phosphonate (CAS 1015-28-7), molecular formula C10H13O4P and molecular weight 228.18 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Dimethyl (2-oxo-2-phenylethyl)phosphonate (C10H13O4P) is characterized by a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), Dimethyl (2-oxo-2-phenylethyl)phosphonate 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

Molecular FormulaC10H13O4P
Molecular Weight228.18 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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