CAS Registry Number

CAS 3084-40-0 — Diethyl hydroxymethylphosphonate

Diethyl hydroxymethylphosphonate is a phosphorus-containing organic compound primarily used as a flame retardant, plasticizer, and intermediate in the synthesis of pharmaceuticals and agrochemicals. It is also employed in the production of flame-retardant textiles and polymers. This clear, colorless liquid has a CAS number of 3084-40-0, with a molecular formula of C5H13O4P and a molecular weight of 168.1281 g/mol. It can be stored at ambient conditions without requiring special precautions, and it carries no signal word under standard classification. Molekula supplies Diethyl hydroxymethylphosphonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.