... - (9CI);Phosphine, trimethylenebis[diphenyl-(7CI,8CI);1,3-Propanediylbis[diphenylphosphine];1,3-Propylenebis(diphenylphosphine);DPPP (phosphine derivative);NSC ... 193753;Trimethylenebis(diphenylphosphine);1,3- Bis(diphenyl phosphine) propane;1-((3-(diphenylphosphino)propyl)(phenyl)phosphino)benzene;EINECS:229- ... Codes:36/37/38Safety:26-37/39-36 1,3-Bis(diphenylphosphino)propaneCas No.:[6737-42-4 ...