380741

1,1,1-Tris(diphenylphosphinomethyl)ethane

• Synonym(s): 1,3-Bis(diphenylphosphino)-2-(diphenylphosphino)methyl-2-methylpropane, Triphos
• Linear Formula: CH₃C[CH₂P(C₆H₅)₂]₃
• CAS Number: 22031-12-5
• Molecular Weight: 624.67
• Beilstein/REAXYS Number: 967586
• MDL number: MFCD00014084
• UNSPSC Code: 12352002
• PubChem Substance ID: 24863766
• NACRES: NA.22

Properties

• form: solid
• reaction suitability: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: ligand
• mp: 99-102 °C (lit.)
• functional group: phosphine
• SMILES string: CC(CP(c1ccccc1)c2ccccc2)(CP(c3ccccc3)c4ccccc4)CP(c5ccccc5)c6ccccc6
• InChI: 1S/C41H39P3/c1-41(32-42(35-20-8-2-9-21-35)36-22-10-3-11-23-36,33-43(37-24-12-4-13-25-37)38-26-14-5-15-27-38)34-44(39-28-16-6-17-29-39)40-30-18-7-19-31-40/h2-31H,32-34H2,1H3
• InChI key: BARUNXKDFNLHEV-UHFFFAOYSA-N

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)