Dimethyl (2-hydroxyethyl)phosphonate(CAS: 54731-72-5)

Dimethyl (2-hydroxyethyl)phosphonate (CAS: 54731-72-5) is a colorless to slightly yellow liquid with a molecular weight of approximately 154.14 g/mol. It has a pKa of about 6.8, indicating it is a weak acid. This compound is slightly soluble in water but miscible with organic solvents. It is reactive towards nucleophiles and bases, making it suitable for various chemical transformations.

Dimethyl (2-hydroxyethyl)phosphonate (CAS: 54731-72-5) can be synthesized through the condensation of dimethyl phosphate and ethylene glycol, usually catalyzed by a metal oxide such as ZnO or Al2O3. The reaction is carried out under mild conditions, yielding a product with a high selectivity for the desired compound with good yield.

Dimethyl (2-hydroxyethyl)phosphonate (CAS: 54731-72-5) finds application in the pharmaceutical industry for the synthesis of certain drugs, in polymer science for the modification of polymers, in sensor technology for chemical sensing applications, and in semiconductor manufacturing for etching processes.

When handling Dimethyl (2-hydroxyethyl)phosphonate (CAS: 54731-72-5), always use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work in a well-ventilated area or a fume hood to minimize exposure. Carefully follow safety data sheets (SDS) for proper spill handling and disposal. Store in a dry, cool place away from oxidizing agents and strong acids.