CAS Registry Number

CAS 4202-14-6 — Dimethyl 2-oxopropylphosphonate

Dimethyl 2-oxopropylphosphonate is an organophosphonate compound widely used as an intermediate in pharmaceutical synthesis, agrochemicals, and flame retardants. It is also employed in the production of specialty chemicals and as a ligand in coordination chemistry. This clear, colorless liquid has a CAS number of 4202-14-6, a molecular formula of C₅H₁₁O₄P, and a molecular weight of 166.1122 g/mol. It is stable under ambient storage conditions and carries no hazard signal word. Molekula supplies Dimethyl 2-oxopropylphosphonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.