CAS Registry Number

CAS 17579-99-6 — Methyltriphenoxyphosphonium iodide, 95%

Methyltriphenoxyphosphonium iodide, 95% is a phosphonium salt used in organic synthesis, particularly in the preparation of phosphorus-containing compounds and as a reagent in nucleophilic substitution reactions. It has a molecular formula of C19H18IO3P, a molecular weight of 452.22 g/mol, and is available with a CAS number of 17579-99-6. Stored at 2 to 8 °C, it requires no signal word. Molekula supplies Methyltriphenoxyphosphonium iodide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.