591688

tert-Butyldiphenylphosphine

97%

• Synonym(s): NSC 244302
• Linear Formula: (C₆H₅)₂PC(CH₃)₃
• CAS Number: 6002-34-2
• Molecular Weight: 242.30
• EC Number: 227-848-6
• MDL number: MFCD00015004
• UNSPSC Code: 12352002
• PubChem Substance ID: 24881351
• NACRES: NA.22

Properties

• 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; reaction type: Cross Couplings
• bp: 144-146 °C/2 mmHg (lit.)
• mp: 52-57 °C (lit.)
• functional group: phosphine
• SMILES string: CC(C)(C)P(c1ccccc1)c2ccccc2
• InChI: 1S/C16H19P/c1-16(2,3)17(14-10-6-4-7-11-14)15-12-8-5-9-13-15/h4-13H,1-3H3
• InChI key: QZUPHAGRBBOLTB-UHFFFAOYSA-N

Description

Application

Catalyst for:

• Nickel/Lewis acid-catalyzed carbocyanation of alkynes with acetonitrile or substituted acetonitriles
• Palladium catalyzed hydrocarboxylation of acetylene with carbon monoxide to acrylic acid under mild conditions
• Palladium to form a catalyst for methoxycarbonylation reactions
• Ru-catalyzed transfer hydrogenation in reductive coupling of disubstituted allenes with aldehydes
• Stereoselective silylation by dehydrogenative Si-O coupling with Si-stereogenic silanes

• Phosphine ligand in nickel-catalyzed carbocyanation of alkynes
• Monodentate P-Donor Ligands (LKB-P)

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves