Tungsten, tetrachlorobis(methyldiphenylphosphine)-

Base Information

• Chemical Name: Tungsten, tetrachlorobis(methyldiphenylphosphine)-
• CAS No.: 75598-29-7
• Molecular Formula: C₂₆H₂₆Cl₄P₂W
• Molecular Weight: 726.102
• Mol file: 75598-29-7.mol

Synonyms:

Chemical Property of Tungsten, tetrachlorobis(methyldiphenylphosphine)-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Tungsten, tetrachlorobis(methyldiphenylphosphine)-

There total 6 articles about Tungsten, tetrachlorobis(methyldiphenylphosphine)- 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: 87.0%

hydrogenchloride (7647-01-0,15364-23-5) + W(O)Cl2(P(CH3)(C6H5)2)3 (36216-85-0,82916-65-2) → trans-[WCl4(PMePh2)2] (36151-19-6,75598-29-7)

Guidance literature:

In toluene; byproducts: H2O; under Ar; toluene added to W complex; stirred for several min; gaseous HCl bubbled through the soln. for 1 h; solvent removed under reduced pressure; washed with dry pentane; dried in vac. overnight; crystd. by diffusion of hexanes vapor into THF soln.; elem. anal.;

DOI:10.1039/c0dt00489h

Reference yield:

WCl2(PMePh2)4 (90245-62-8,146142-77-0) → WIVCl4(PMePh2)2 (75598-29-7,36151-19-6)

Guidance literature:

Multi-step reaction with 2 steps

1: benzene-d6

2: benzene-d6

In benzene-d6;

Reference yield:

WCl2(PMePh2)4 (90245-62-8,146142-77-0) + tetrachlorobis(methyldiphenylphosphine)molybdenum(IV) (30411-57-5,30059-53-1) → WIVCl4(PMePh2)2 (75598-29-7,36151-19-6)

Guidance literature:

In benzene-d6; (N2 or Ar); react. in a C6D6 soln. at 25°C in an evacuated and flame-sealed NMR tube; monitored by (1)H and (31)P NMR;

upstream raw materials:

hydrogenchloride

W(O)Cl₂(P(CH₃)(C₆H₅)2)3

WCl₂(PMePh₂)4

tetrachlorobis(methyldiphenylphosphine)molybdenum(IV)

Downstream raw materials:

[WCl₃H(NNHC₆H₅)(PCH₃(C₆H₅)2)2]

W(O)Cl₂(P(CH₃)(C₆H₅)2)3