554707

Bis(diethylamino)phenylphosphine

97%

• Synonym(s): N,N,N′N′-Tetraethylphenylphosphonous diamide, NSC 244337, Phenylphosphonous tetraethyldiamide
• Linear Formula: C₆H₅P(N(CH₂CH₃)₂)₂
• CAS Number: 1636-14-2
• Molecular Weight: 252.34
• MDL number: MFCD01634466
• UNSPSC Code: 12352002
• PubChem Substance ID: 24879428

Properties

• Assay: 97%
• form: liquid
• 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
• bp: 80 °C/0.005 mmHg (lit.)
• density: 0.971 g/mL at 25 °C (lit.)
• functional group: phosphine
• SMILES string: CCN(CC)P(N(CC)CC)c1ccccc1
• InChI: 1S/C14H25N2P/c1-5-15(6-2)17(16(7-3)8-4)14-12-10-9-11-13-14/h9-13H,5-8H2,1-4H3
• InChI key: HTIVDCMRYKVNJC-UHFFFAOYSA-N

Description

Application

• Electron-withdrawing cocatalyst in rhodium catalyzed hydroformylation reactions
• Ligand precatalyst for Heck coupling reactions

Reactant for:

• Preparation of palladium chiral P-N ligand complexes for regio- and stereo-selective dimerization reactions
• Preparation of palladium tautomeric ferrocenylphosphinites as catalysts for Suzuki-Miyaura coupling
• Trimethylsilyl halide-promoted Michaelis-Arbuzov rearrangement of phosphinites and phosphites

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): 222.8 °F - closed cup
• Flash Point(C): 106.00 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves