1,3-Bis(diphenylphosphino)propane

• CAT Number: R044284
• CAS Number: 6737-42-4
• Molecular Formula: C27H26P2
• Molecular Weight: 412.45
• Purity: ≥95%
• Synonyms: 1,1’-(1,3-Propanediyl)bis[1,1-diphenylphosphine]; ?1,3-Propanediylbis[diphenylphosphine]; Trimethylenebis[diphenylphosphine]; 1,3-Bis(diphenylphosphine)propane; 1,3-DPPP; 1,3-Propanediylbis[diphenylphosphine]; 1,3-Propylenebis(diphenylphosphine); DPP
• Storage: 2°C to 8°C
• IUPAC Name: 3-diphenylphosphanylpropyl(diphenyl)phosphane
• InChI: InChI=1S/C27H26P2/c1-5-14-24(15-6-1)28(25-16-7-2-8-17-25)22-13-23-29(26-18-9-3-10-19-26)27-20-11-4-12-21-27/h1-12,14-21H,13,22-23H2
• InChIKey: LVEYOSJUKRVCCF-UHFFFAOYSA-N
• SMILES: C1=CC=C(C=C1)P(CCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4

1,3-Bis(diphenylphosphino)propane (Cat No.: R044284) is a bidentate diphosphine ligand featuring two diphenylphosphino groups linked by a three-carbon propane backbone. It is widely used in coordination and organometallic chemistry, particularly as a ligand in homogeneous catalysis, including hydrogenation, cross-coupling, and hydroformylation reactions. Its flexible structure allows for the formation of stable metal complexes with varying geometries. Dppp enhances catalytic activity and selectivity in transition metal complexes. It is intended for laboratory use in research and synthetic applications.