CAS 1702-42-7 appears in our catalog under these names: Methyltributylphosphoniumiodide, Tributylmethylphosphonium Iodide, >98.0%(T), Methyltributylphosphoniumiodide 98%, Methyltributylphosphoniumiodide, 98%, 98%, TRIBUTYLMETHYLPHOSPHONIUM IODIDE, 97%. Offered by: GLPBio, TCI, Ambeed, Chemat, Fluorochem. Available pack sizes: 25g, 5g, 1g, 100g.