2As(C₆H₅)4⁽¹⁺⁾*WO(Se₄)2^(2-)={As(C₆H₅)4}2{WO(Se₄)2}

Base Information

• Chemical Name: 2As(C₆H₅)4⁽¹⁺⁾*WO(Se₄)2^(2-)={As(C₆H₅)4}2{WO(Se₄)2}
• CAS No.: 114956-98-8
• Molecular Formula: 2C₂₄H₂₀As*OSe₈W
• Molecular Weight: 1598.22
• Mol file: 114956-98-8.mol

Synonyms:

Chemical Property of 2As(C₆H₅)4⁽¹⁺⁾*WO(Se₄)2^(2-)={As(C₆H₅)4}2{WO(Se₄)2}

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2As(C₆H₅)4⁽¹⁺⁾*WO(Se₄)2^(2-)={As(C₆H₅)4}2{WO(Se₄)2}

There total 3 articles about 2As(C₆H₅)4⁽¹⁺⁾*WO(Se₄)2^(2-)={As(C₆H₅)4}2{WO(Se₄)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: 81.0%

(NH4)2 tetraselenidotungstate (22474-80-2) + selenium (12597-33-0) + tetraphenylarsonium chloride (507-28-8,14842-08-1) → 2As(C6H5)4(1+)*WO(Se4)2(2-)={As(C6H5)4}2{WO(Se4)2} (114956-98-8) + 2As(C6H5)4(1+)*WSe(Se4)2(2-)=(As(C6H5)4)2(WSe(Se4)2) (114956-93-3) + 2As(C6H5)4(1+)*WS(Se4)2(2-)={As(C6H5)4}2{WS(Se4)2} (113584-94-4)

Guidance literature:

In carbon disulfide; N,N-dimethyl-formamide; under N2-atm., suspn. of (NH4)2(WSe4), (AsPh4)Cl, red Se8 in DMF, rapid addn. of CS2 with stirring, immediate dissoln. of Se8, color-change pink/deep red-brown, stirring 10 min, filtration, addn. of 40 ml Et2O within 10 min, pptn.; elem. anal., NMR, IR;

Reference yield: 43.0%

selenium disulfide (7488-56-4) + (NH4)2 tetraselenidotungstate (22474-80-2) + tetraphenylarsonium chloride (507-28-8,14842-08-1) → 2As(C6H5)4(1+)*WO(Se4)2(2-)={As(C6H5)4}2{WO(Se4)2} (114956-98-8) + 2As(C6H5)4(1+)*WS(Se4)2(2-)={As(C6H5)4}2{WS(Se4)2} (113584-94-4)

Guidance literature:

In N,N-dimethyl-formamide; under N2-atm., addn. of DMF to (NH4)2(WSe4) (0.37 mmol), (AsPh4)Cl (0.38 mmol) and SeS2 (0.37 mmol), stirring for 10 min, dissoln. of SeS2, pink/deep red-brown, filtration, addn. of Et2O over a period of 10 min, pptn.; elem. anal., detn. by IR, NMR;

Reference yield:

2As(C6H5)4(1+)*WS(Se4)2(2-)={As(C6H5)4}2{WS(Se4)2} (113584-94-4) → 2As(C6H5)4(1+)*WO(Se4)2(2-)={As(C6H5)4}2{WO(Se4)2} (114956-98-8)

Guidance literature:

In N,N-dimethyl-formamide; slow conversion of WS(Se4)2(2-) to WO(Se4)2(2-) over a period of about 1 week; detn. by (77)Se-NMR;

upstream raw materials:

selenium disulfide

(NH₄)2 tetraselenidotungstate

tetraphenylarsonium chloride

selenium