Triphenylphosphine Borane

Base Information

• Chemical Name: Triphenylphosphine Borane
• CAS No.: 2049-55-0
• Molecular Formula: C18H18BP
• Molecular Weight: 276.126
• Hs Code.: 29319019
• European Community (EC) Number: 677-569-2
• DSSTox Substance ID: DTXSID60422845
• Mol file: 2049-55-0.mol

Synonyms:Triphenylphosphine Borane;2049-55-0;Boron, trihydro(triphenylphosphine)-, (T-4)-;1092524-67-8;TriphenylphosphinBorane;Triphenylphosphineborane;boron,triphenylphosphane;boron;triphenylphosphane;SCHEMBL1157656;SCHEMBL4251468;DTXSID60422845;AMY14839;MFCD00012427;AKOS015833618;FT-0634001;T1789;F14006;J-013358

Chemical Property of Triphenylphosphine Borane

Chemical Property:

• Appearance/Colour: white crystals with an unpleasant smell
• Vapor Pressure: 4.74E-05mmHg at 25°C
• Melting Point: 189-191 °C(lit.)
• Boiling Point: 360 °C at 760 mmHg
• Flash Point: 181.7 °C
• PSA: 13.59000
• LogP: 2.26090
• Storage Temp.: Refrigerator
• Sensitive.: Air & Moisture Sensitive
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 273.1004426
• Heavy Atom Count: 20
• Complexity: 202

Purity/Quality:

98%,99%, ^*data from raw suppliers

Triphenylphosphine Borane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [B].C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3
• Uses: Reactant for: C-P cross coupling with aryl iodidesSynthesis of N-heterocyclic carbene borane complexes via Lewis base exchangeCatalyst-free alcoholysis to deprotect phosphane-boranesUndergoing heterolytic activationDeprotection via reactions with resin-supported aminesInsertion of overcrowded silylene into hydroboranes

Technology Process of Triphenylphosphine Borane

There total 41 articles about Triphenylphosphine Borane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 100.0%

triphenylphosphine (603-35-0) → triphenylphosphine borane (2049-55-0)

Guidance literature:

With borane-THF; In tetrahydrofuran; at 0 - 20 ℃;

DOI:10.1007/BF03246221

Reference yield: 99.0%

sodium tetrahydroborate (16940-66-2) + triphenylphosphine (603-35-0) → triphenylphosphine borane (2049-55-0)

Guidance literature:

With carbon dioxide; In tetrahydrofuran; at 20 ℃; for 1h; Reagent/catalyst;

DOI:10.1039/d1dt03495b

Reference yield: 96.0%

dimethylsulfide borane complex (13292-87-0) + triphenylphosphine (603-35-0) → triphenylphosphine borane (2049-55-0)

Guidance literature:

In dichloromethane; at 20 ℃; for 22h; Inert atmosphere; Schlenk technique;

DOI:10.1002/chem.201406585

upstream raw materials:

triphenylphosphine

iodobenzene

Wilkinson's catalyst

oct-1-ene

Downstream raw materials:

triphenylphosphine tungsten pentacarbonyl

[Cr(CO)5(η1-BH3(P(C6H5)3))]

[W(CO)5(η1-BH3(P(C6H5)3))]

triphenylphosphine