2,2'-BIS(DICYCLOHEXYLPHOSPHINO)-1,1'-BIPHENYL

Base Information

• Chemical Name: 2,2'-BIS(DICYCLOHEXYLPHOSPHINO)-1,1'-BIPHENYL
• CAS No.: 255897-36-0
• Molecular Formula: C36H52 P2
• Molecular Weight: 546.756
• Mol file: 255897-36-0.mol

Synonyms:Phosphine,[1,1'-biphenyl]-2,2'-diylbis[dicyclohexyl- (9CI);1,1'-Biphenyl-2,2'-diylbis(dicyclohexylphosphine)

Chemical Property of 2,2'-BIS(DICYCLOHEXYLPHOSPHINO)-1,1'-BIPHENYL

Chemical Property:

• Boiling Point: 677.9±48.0 °C(Predicted)
• PSA: 27.18000
• LogP: 10.89880
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

2,2'-Bis(dicyclohexylphosphino)-1,1'-biphenyl, min. 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2'-BIS(DICYCLOHEXYLPHOSPHINO)-1,1'-BIPHENYL

There total 1 articles about 2,2'-BIS(DICYCLOHEXYLPHOSPHINO)-1,1'-BIPHENYL 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: 68.0%

2,2'-dibromobiphenyl (13029-09-9) + chlorodicyclohexylphosphane (16523-54-9) → dicyclohexyl-({2-[2-(dicyclohexylphosphanyl)phenyl]-phenyl})-phosphane (255897-36-0)

Guidance literature:

2,2'-dibromobiphenyl; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.25h; Inert atmosphere;

chlorodicyclohexylphosphane; In tetrahydrofuran; hexane; toluene; at -78 - 20 ℃; Inert atmosphere;

DOI:10.1021/ol503213z

Reference yield:

dicyclohexyl-({2-[2-(dicyclohexylphosphanyl)phenyl]-phenyl})-phosphane (255897-36-0) + tin(ll) chloride + dichlorophosphinoethane (1498-40-4) → CH3CH2P(P(C6H11)2C6H4)2(2+)*SnCl6(2-)=C2H5P(P(C6H11)2C6H4)2SnCl6 (1356865-25-2)

Guidance literature:

In not given; chlorophosphane was added to a soln. of diphosphane and SnCl2 under N2 atm.;

DOI:10.1039/c1dt11549a

Reference yield:

dichloroisopropylphosphine (25235-15-8) + dicyclohexyl-({2-[2-(dicyclohexylphosphanyl)phenyl]-phenyl})-phosphane (255897-36-0) + tin(ll) chloride → (CH3)2CHP(P(C6H11)2C6H4)2(2+)*SnCl6(2-)=C3H7P(P(C6H11)2C6H4)2SnCl6 (1356865-29-6)

Guidance literature:

In not given; chlorophosphane was added to a soln. of diphosphane and SnCl2 under N2 atm.;

DOI:10.1039/c1dt11549a

upstream raw materials:

2,2'-dibromobiphenyl

chlorodicyclohexylphosphane

Downstream raw materials:

CH₃CH₂P(P(C₆H₁₁)2C₆H₄)2⁽²⁺⁾*SnCl₆^(2-)=C₂H₅P(P(C₆H₁₁)2C₆H₄)2SnCl₆

(CH₃)2CHP(P(C₆H₁₁)2C₆H₄)2⁽²⁺⁾*SnCl₆^(2-)=C₃H₇P(P(C₆H₁₁)2C₆H₄)2SnCl₆