CAS 23936-60-9 appears in our catalog under these names: 1,2–Bis(dimethylphosphino)ethane, 1,2-Bis(dimethylphosphino)ethane, 1,2-Bis(dimethylphosphino)ethane, >97.0%(GC), 1,2-BIS(DIMETHYLPHOSPHINO)ETHANE, 97%. Offered by: GLPBio, Biosynth, TCI, Sigma-Aldrich. Available pack sizes: 250mg, 2g, 1g, 5g, 10g, 25g.