2,2,5,5-Tetramethyl-1-phenyl-1,2,5-phosphadisilolane

Base Information

• Chemical Name: 2,2,5,5-Tetramethyl-1-phenyl-1,2,5-phosphadisilolane
• CAS No.: 63746-57-6
• Molecular Formula: C₁₂H₂₁PSi₂
• Molecular Weight: 252.444
• DSSTox Substance ID: DTXSID30505871
• Wikidata: Q82361263

Synonyms:2,2,5,5-Tetramethyl-1-phenyl-1,2,5-phosphadisilolane;63746-57-6;DTXSID30505871

Chemical Property of 2,2,5,5-Tetramethyl-1-phenyl-1,2,5-phosphadisilolane

Chemical Property:

• PSA: 13.59000
• LogP: 4.21760
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 252.09194074
• Heavy Atom Count: 15
• Complexity: 216

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C[Si]1(CC[Si](P1C2=CC=CC=C2)(C)C)C

Technology Process of 2,2,5,5-Tetramethyl-1-phenyl-1,2,5-phosphadisilolane

There total 2 articles about 2,2,5,5-Tetramethyl-1-phenyl-1,2,5-phosphadisilolane 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:

1,2-bis-(chlorodimethylsilyl)ethane (13528-93-3) + phenylphosphane (638-21-1) → bis(dimethylsila)-2,5 phenyl-1 phospholanne (63746-57-6)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction; 1.) THF, ether, reflux, 4 h; 2.) pentane, reflux, 4 h;

Reference yield:

→ bis(dimethylsila)-2,5 phenyl-1 phospholanne (63746-57-6)

Guidance literature:

Me2(Cl)Si(CH2)2Si(Cl)Me2, PhPLi2;

DOI:10.1016/S0022-328X(00)92524-5

Reference yield: 89.0%

1,2-bis(chlorodimethylgermyl)ethane (63746-65-6) + bis(dimethylsila)-2,5 phenyl-1 phospholanne (63746-57-6) → 2,5-bis(dimethylgerma) 1-phenyl phospholane (63746-58-7)

Guidance literature:

In benzene; byproducts: Cl(CH3)2SiCH2CH2Si(CH3)2Cl; under Ar; distd.;

upstream raw materials:

1,2-bis-(chlorodimethylsilyl)ethane

phenylphosphane

Downstream raw materials:

2,5-bis(dimethylstanna) 1-phenyl phospholane

2,5-bis(dimethylgerma) 1-phenyl phospholane

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