CAS 1159-54-2 appears in our catalog under these names: Tris(4–chlorophenyl)phosphine, Tris(4-chlorophenyl)phosphine, 97% , Tris(4-chlorophenyl)phosphine, Tris(4-chlorophenyl)phosphine, >97.0%(GC), Tris(4-chlorophenyl)phosphine 97%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, TCI, Ambeed. Available pack sizes: 100g, 25g, 1g, 5g, 10g, 50g, 500g.