CAS 1145-98-8 appears in our catalog under these names: 1,1,2,2-Tetramethyl-1,2-diphenyldisilane, 95% , 1,1,2,2-Tetramethyl-1,2-diphenyldisilane, >95.0%(GC), Diphenyltetramethyldisilane, 97%, 1,1,2,2-Tetramethyl-1,2-diphenyldisilane 97%, 1,1,2,2-Tetramethyl-1,2-diphenyldisilane, 97%, 97%. Offered by: Thermo Scientific (Alfa Aesar), TCI, Thermo Scientific (Acros), Ambeed, Chemat. Available pack sizes: 1g, 5g, 25g, 100mg, 250mg, 100g, 10g, 50g.