287970

trans-1,2-Bis(diphenylphosphino)ethylene

97%

• Sinónimos: (E)-Vinylenebis[diphenylphosphine], trans-1,2-Ethenediylbis(diphenylphosphine), NSC 132587
• Fórmula lineal: (C₆H₅)₂PCH=CHP(C₆H₅)₂
• Número de CAS: 983-81-3
• Peso molecular: 396.40
• EC Number: 213-570-2
• MDL number: MFCD00063219
• UNSPSC Code: 12352002
• PubChem Substance ID: 24857303
• NACRES: NA.22

Propiedades

• Quality Level: 100
• assay: 97%
• 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: 126-130 °C (lit.)
• functional group: phosphine
• SMILES string: c1ccc(cc1)P(\C=C\P(c2ccccc2)c3ccccc3)c4ccccc4
• InChI: 1S/C26H22P2/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/h1-22H/b22-21+
• InChI key: NCKJIJSEWKIXAT-QURGRASLSA-N

Descripción

Application

Catalyst for:

• Coupling of primary and secondary alkyl halides with aryl grignard reagents
• Homogeneous hydrogenation of Carbon Dioxide mediated by Ruthenium

Reactant for:

• Preparation of cyclopalladated derivatives of benzylidene
• Preparation of cyclopalladated complexes containing tridentate thiosemicarbazone ligands as antimalarial agents
• Catalytic asymetric intramolecular hydroamination of alkynylamines

Información de seguridad

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