CAS 2511-09-3 appears in our catalog under these names: Ethyl phenylphosphinate 95%, ETHYL PHENYLPHOSPHINATE, 94%, Ethyl phenylphosphinate, 95%, 95%. Offered by: Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 250mg, 1g, 5g, 10g, 25g, 100g, 500g, 25ML.