676632

5-(Di-tert-butylphosphino)-1′, 3′, 5′-triphenyl-1′H-[1,4′]bipyrazole

97%

• Synonym(s): BippyPhos
• Empirical Formula (Hill Notation): C₃₂H₃₅N₄P
• CAS Number: 894086-00-1
• Molecular Weight: 506.62
• MDL number: MFCD09038440
• UNSPSC Code: 12352005
• PubChem Substance ID: 24884860
• NACRES: NA.22

Properties

• Assay: 97%
• form: solid
• reaction suitability: reaction type: Cross Couplings; reagent type: ligand; reaction type: Amidations; reagent type: ligand; reaction type: Buchwald-Hartwig Cross Coupling Reaction; reagent type: ligand; reaction type: Coupling Reactions
• mp: 169-173 °C
• functional group: phosphine
• SMILES string: CC(C)(C)P(c1ccnn1-c2c(nn(-c3ccccc3)c2-c4ccccc4)-c5ccccc5)C(C)(C)C
• InChI: 1S/C32H35N4P/c1-31(2,3)37(32(4,5)6)27-22-23-33-36(27)30-28(24-16-10-7-11-17-24)34-35(26-20-14-9-15-21-26)29(30)25-18-12-8-13-19-25/h7-23H,1-6H3
• InChI key: PTXJGGGNGMPMBG-UHFFFAOYSA-N

Description

Application

Non-proprietary ligand for palladium-catalyzed amination of aryl halides including aryl chlorides. Works best when the palladium source is Pd₂(dba)₃ (328774).

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable