CAS No.: 78-50-2 Formula: C24H51OP
Weight: 386.63500
Synonyms: 1-dioctylphosphoryloctane; Phosphine oxide, trioctyl-;
Trioctylphosphine oxide (TOPO) is an organophosphorus compound with the formula OP(C8H17)3. Frequently referred to as TOPO, this compound is used as an extraction or stabilizing agent. It is an air-stable white solid at room temperature.