W₂Cl₄(bis(diphenylphosphino)methane)2

Base Information

Chemical Name:W₂Cl₄(bis(diphenylphosphino)methane)2
CAS No.:110796-27-5
Molecular Formula:2C₂₅H₂₂P₂*4Cl*2W
Molecular Weight:1278.31
Hs Code.:

W<sub>2</sub>Cl<sub>4</sub>(bis(diphenylphosphino)methane)2

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of W₂Cl₄(bis(diphenylphosphino)methane)2

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Technology Process of W₂Cl₄(bis(diphenylphosphino)methane)2

There total 1 articles about W₂Cl₄(bis(diphenylphosphino)methane)2 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: 41.0%

: 998-40-3
tributylphosphine

: sodium triethylborohydride

: 13470-13-8
tungsten(IV) chloride

: 75-05-8,26809-02-9
acetonitrile

: 2071-20-7
bis-diphenylphosphinomethane

: 110796-27-5
W₂Cl₄(bis(diphenylphosphino)methane)2

: [W2Cl4(μ-bis(diphenylphosphino)methane)2(η-μ-acetonitrile)]*3THF

Guidance literature:: In toluene; treatment of WCl4 with borane (in THF/PhMe), addn. of PBu3, evapn., dissoln. in MeCN, evapn., dissoln. in PhMe, addn.of dppm, refluxing (4 h); pptn. on cooling, decantation, washing (hexane); W2Cl4(dppm)2 as secondproduct in small-scale reaction only;
DOI:10.1016/0020-1693(94)04235-N

Reference yield: 58.0%

: 110796-27-5
W₂Cl₄(bis(diphenylphosphino)methane)2

: 882-33-7
diphenyldisulfane

: 112533-49-0
W₂(SPh₂)2Cl₄(bis(diphenylphosphino)methane)2

Guidance literature:: In toluene; gently heated with stirring until the soln. turned cherry red (0.5 h), overheating decomposes the product; filtered, vacuum distn. (for solvent removal); washed with hexane, pumped to dryness;