287954

Bis(diphenylphosphino)acetylene

98%

• Synonym(s): ((Diphenylphosphino)ethynyl)diphenylphosphine, Bis(diphenylphosphino)ethyne
• Linear Formula: (C₆H₅)₂PC≡CP(C₆H₅)₂
• CAS Number: 5112-95-8
• Molecular Weight: 394.38
• EC Number: 225-842-8
• MDL number: MFCD00003045
• UNSPSC Code: 12352003
• PubChem Substance ID: 24857302
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 98%
• 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: 86-88 °C (lit.)
• functional group: phosphine
• SMILES string: c1ccc(cc1)P(C#CP(c2ccccc2)c3ccccc3)c4ccccc4
• InChI: 1S/C26H20P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H
• InChI key: FOWZHJNBFVLJGP-UHFFFAOYSA-N

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves