Phosphine, [(dimethylsilylene)bis(methylene)]bis[diphenyl-

Base Information

• Chemical Name: Phosphine, [(dimethylsilylene)bis(methylene)]bis[diphenyl-
• CAS No.: 59557-18-5
• Molecular Formula: C28H30P2Si
• Molecular Weight: 456.579
• DSSTox Substance ID: DTXSID80477135
• Nikkaji Number: J884.481J
• Wikidata: Q82309366
• Mol file: 59557-18-5.mol

Synonyms:59557-18-5;Phosphine, [(dimethylsilylene)bis(methylene)]bis[diphenyl-;SCHEMBL3709681;DTXSID80477135

Chemical Property of Phosphine, [(dimethylsilylene)bis(methylene)]bis[diphenyl-

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 8
• Exact Mass: 456.15920149
• Heavy Atom Count: 31
• Complexity: 417

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si](C)(CP(C1=CC=CC=C1)C2=CC=CC=C2)CP(C3=CC=CC=C3)C4=CC=CC=C4

Technology Process of Phosphine, [(dimethylsilylene)bis(methylene)]bis[diphenyl-

There total 6 articles about Phosphine, [(dimethylsilylene)bis(methylene)]bis[diphenyl- 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: 91.0%

→ diphosphine + 2,2-dimethyl-2-sila-1,3-bis(diphenylphosphino)propane (59557-18-5)

Guidance literature:

Reference yield: 89.0%

→ 2,2-dimethyl-2-sila-1,3-bis(diphenylphosphino)propane (59557-18-5)

Guidance literature:

With sodium hydrogencarbonate; tetrafluoroboric acid dimethyl ether complex; In dichloromethane; 1.) a.) -5 up to 25 deg C; b.) 25 deg C, 12h; 2.) 0 deg C;

DOI:10.1016/0040-4020(95)00390-T

Reference yield: 64.0%

bis(chloromethyl)dimethylsilane (2917-46-6) + potassium diphenylphosphine (15475-27-1,4346-39-8) → 2,2-dimethyl-2-sila-1,3-bis(diphenylphosphino)propane (59557-18-5)

Guidance literature:

In tetrahydrofuran; at -70 - 20 ℃; for 3h;

DOI:10.1002/1099-0690(200203)2002:6<1085::AID-EJOC1085>3.0.CO;2-6

upstream raw materials:

bis(chloromethyl)dimethylsilane

potassium diphenylphosphine

diphenylphosphane

Downstream raw materials:

fac-bis(diphenylphosphino)(trimethylsilyl)methylmanganese tricarbonyl

[Pt(CCC₆H₅)2((CH₃)2Si(CH₂P(C₆H₅)2)2)]

[PtCl₂((CH₃)2Si(CH₂P(C₆H₅)2)2)]

[PtCl₂((CH₃)3SiCH₂P(C₆H₅)2)2]