Ethyl(2-hydroxyethyl)(methyl)phosphinate CAS 54731-77-0

Purity 97%+In StockPharmaceutical Standards
CAS No.54731-77-0
Molecular FormulaC5H13O3P
Molecular Weight152.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl(2-hydroxyethyl)(methyl)phosphinate CAS 54731-77-0 chemical structure

Description

Structurally, Ethyl(2-hydroxyethyl)(methyl)phosphinate (C5H13O3P) contains a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 152.13 g/mol, it falls into the medium-molecular-weight range.

Ethyl(2-hydroxyethyl)(methyl)phosphinate (CAS 54731-77-0) is a high-purity analytical reference standard with the molecular formula C5H13O3P and a molecular weight of 152.13 g/mol.

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), Ethyl(2-hydroxyethyl)(methyl)phosphinate 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 FormulaC5H13O3P
Molecular Weight152.13 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)-0.5
CAS Registry Year (est.)1972

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