Tungsten,tetracarbonylbis(triphenylphosphine)-

Base Information

• Chemical Name: Tungsten,tetracarbonylbis(triphenylphosphine)-
• CAS No.: 16743-03-6
• Molecular Formula: C₄₀H₃₀O₄P₂W
• Molecular Weight: 820.473

Synonyms:Tungsten,tetracarbonylbis(triphenylphosphine)-;Tungsten, tetracarbonylbis(triphenylphosphine)-;Tungsten,tetracarbonylbis(triphenylphosphine)-(OC-6-12)-;16743-03-6

Chemical Property of Tungsten,tetracarbonylbis(triphenylphosphine)-

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 6
• Exact Mass: 822.128517
• Heavy Atom Count: 47
• Complexity: 657

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: [C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].C1=CC=C(C=C1)[PH+](C2=CC=CC=C2)C3=CC=CC=C3.C1=CC=C(C=C1)[PH+](C2=CC=CC=C2)C3=CC=CC=C3.[W]

Technology Process of Tungsten,tetracarbonylbis(triphenylphosphine)-

There total 30 articles about Tungsten,tetracarbonylbis(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: 98.0%

tungsten hexacarbonyl (14040-11-0) → trans-triphenylphosphane tetracarbonyltungsten (16743-03-6,38800-77-0,68738-00-1)

Guidance literature:

With triphenylphosphine; In ethanol; water; under N2, W(CO)6, NaBH4 and PPh3 suspended in 95%EtOH at room temp., mixt. refluxed and stirred vigorously for 12h; cooled, filtered, washed (water, hot EtOH, acetone, pentane);

Reference yield: 89.0%

fac-[W(CO)3(PPh3)3] → cis-triphenylphosphane tetracarbonyltungsten (16743-03-6,38800-77-0,68738-00-1)

Guidance literature:

With carbon monoxide; In dichloromethane; under N2, CO reacted with complex in CH2Cl2 at 22°C for 90 min; filtered, concd., addn. of EtOH, pptn., washed (ethanol, pentane), dried in vac.;

Reference yield: 79.0%

(CO)5WC(OCH2CH2CHCHOCH3)C6H4CH3 + triphenylphosphine (603-35-0) → tungsten hexacarbonyl (14040-11-0) + W(CO)4((C6H5)3P)2 (16743-03-6,38800-77-0,68738-00-1) + triphenylphosphine tungsten pentacarbonyl (15444-65-2) + 1-(4-methylphenyl)-2-oxa-6-exo-methoxybicyclo<3.1.0>hexane + 1-(4-methylphenyl)-2-oxa-6-endo-methoxybicyclo<3.1.0>hexane

Guidance literature:

In benzene-d6; thermal decompn. (45°C/6 h/sealed tube);; (CO)5WPPh3 isolated by thin layer chromy. (SiO2/hexane);;

DOI:10.1021/ja00250a025

upstream raw materials:

tungsten hexacarbonyl

(N,N,N',N'-tetramethylethylenediamine)tetracarbonyltungsten⁽⁰⁾

triphenylphosphine

(N,N,N',N'-tetramethyl-1,3-diaminopropane)W(CO)4

Downstream raw materials:

[W(CO)3(NO)(P(C₆H₅)3)2]⁽¹⁺⁾*PF₆^(1-)=[W(CO)3(NO)(P(C₆H₅)3)2]PF₆

W(CO)4(1,3,5-triaza-7-phosphaadamantane)2

cis-[W(CO)4(1,3,5-triaza-7-phosphaadamantane)(triphenylphosphine)]

triphenylphosphine tungsten pentacarbonyl

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 16743-03-6 Tungsten,tetracarbonylbis(triphenylphosphine)-, (OC-6-12)-

Send

Send

Metric Ton KG G Pound L ML

Send

Send