TRANS-DIBROMOBIS(TRIPHENYLPHOSPHINE)-

Base Information

• Chemical Name: TRANS-DIBROMOBIS(TRIPHENYLPHOSPHINE)-
• CAS No.: 22180-53-6
• Molecular Formula: C₃₆H₃₀Br₂P₂Pd
• Molecular Weight: 790.81
• Mol file: 22180-53-6.mol

Synonyms:Palladium,dibromobis(triphenylphosphine)-, trans- (8CI);trans-Bis(triphenylphosphine)palladium dibromide;trans-Dibromobis(triphenylphosphine)palladium

Chemical Property of TRANS-DIBROMOBIS(TRIPHENYLPHOSPHINE)-

Chemical Property:

• Vapor Pressure: 4.74E-05mmHg at 25°C
• Boiling Point: 360°Cat760mmHg
• Flash Point: 181.7°C
• PSA: 27.18000
• Density: g/cm³
• LogP: 0.89760
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Sensitive.: Hygroscopic
• Solubility.: Soluble in chloroform, toluene and benzene

Purity/Quality:

99% ^*data from raw suppliers

trans-Dibromobis(triphenylphosphine)palladium(II), 99% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Catalyst for:Equilibrium palladation of alkanes and arenes and functionalization of hydrocarbonsReactant for:Homocoupling reactions induced by P-C reductive eliminationPreparation of palladium imidazolylidene complexes via Suzuki coupling reactions

Technology Process of TRANS-DIBROMOBIS(TRIPHENYLPHOSPHINE)-

There total 20 articles about TRANS-DIBROMOBIS(TRIPHENYLPHOSPHINE)- 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: 96.7%

triphenylphosphine (603-35-0) + sodium bromide (7647-15-6) + palladium dichloride → bis(triphenylphosphine)palladium dibromide (25044-96-6,23523-33-3,22180-53-6)

Guidance literature:

sodium bromide; palladium dichloride; With hydrogenchloride; In water; at 60 ℃; for 2h;

triphenylphosphine; In chloroform; isopropyl alcohol;

In chloroform; water; isopropyl alcohol; at 55 ℃; for 3h; Temperature;

Reference yield: 96.0%

bis-triphenylphosphine-palladium(II) chloride (13965-03-2) + triphenylphosphine (603-35-0) + lithium bromide (7550-35-8) → bis(triphenylphosphine)palladium dibromide (25044-96-6,23523-33-3,22180-53-6)

Guidance literature:

In chloroform; isopropyl alcohol; at 20 ℃; for 2h;

DOI:10.1016/j.jorganchem.2014.05.033

Reference yield: 90.0%

tetrabromopalladate(II)(2-) + triphenylphosphine (603-35-0) → bis(triphenylphosphine)palladium dibromide (25044-96-6,23523-33-3,22180-53-6)

Guidance literature:

In neat (no solvent); at 20 ℃; Milling;

DOI:10.1002/anie.201712602

upstream raw materials:

bis-triphenylphosphine-palladium(II) chloride

sodium bromide

tetrakis(triphenylphosphine) palladium⁽⁰⁾

(E)-1,2-dibromo-1,2-diphenylethene

Downstream raw materials:

Pd(P(C₆H₅)3)2Br^(1-)

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