CAS Registry Number

CAS 762-04-9 — Diethyl phosphite

Diethyl phosphite is a colorless liquid used as a reagent in organic synthesis, particularly in the preparation of phosphorus-containing compounds. It is a versatile intermediate in the synthesis of pesticides, pharmaceuticals, and flame retardants. CAS: 762-04-9, Molecular Formula: (C2H5O)2P(O)H, Molecular Weight: 138.10 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Diethyl phosphite from research to bulk quantities with full documentation and ISO 9001:2015 traceability.