CAS 542-91-6 appears in our catalog under these names: Diethylsilane, Diethylsilane, 96+% , DIETHYLSILANE, 99%, Diethylsilane, 96+%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, Sigma-Aldrich, Fluorochem. Available pack sizes: 1ml, 5ml, 5g, 25g, 50g, 25ML, 10g.