[2-(Diphenylphosphoryl)ethyl](methyl)oxo(phenyl)-lambda~5~-phosphane

Base Information

• Chemical Name: [2-(Diphenylphosphoryl)ethyl](methyl)oxo(phenyl)-lambda~5~-phosphane
• CAS No.: 52773-68-9
• Molecular Formula: C₂₁H₂₂O₂P₂
• Molecular Weight: 368.352
• NSC Number: 193760
• DSSTox Substance ID: DTXSID90307671
• Mol file: 52773-68-9.mol

Synonyms:52773-68-9;NSC193760;DTXSID90307671;NSC-193760;[2-(Diphenylphosphoryl)ethyl](methyl)oxo(phenyl)-lambda~5~-phosphane

Chemical Property of [2-(Diphenylphosphoryl)ethyl](methyl)oxo(phenyl)-lambda~5~-phosphane

Chemical Property:

• Vapor Pressure: 1.68E-11mmHg at 25°C
• Boiling Point: 547.9°C at 760 mmHg
• Flash Point: 285.2°C
• Density: 1.18g/cm³
• XLogP3: 3.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 6
• Exact Mass: 368.10950394
• Heavy Atom Count: 25
• Complexity: 476

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CP(=O)(CCP(=O)(C1=CC=CC=C1)C2=CC=CC=C2)C3=CC=CC=C3

Technology Process of [2-(Diphenylphosphoryl)ethyl](methyl)oxo(phenyl)-lambda~5~-phosphane

There total 4 articles about [2-(Diphenylphosphoryl)ethyl](methyl)oxo(phenyl)-lambda~5~-phosphane 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: 89.0%

(-)-(SP)-methylphenylvinylphosphine oxide (89438-78-8) + Diphenylphosphine oxide (4559-70-0) → C21H22O2P2 (52773-68-9)

Guidance literature:

In toluene; Heating;

DOI:10.1016/S0040-4039(00)82097-3

Reference yield:

(+/-)-1-(Diphenylphosphino)-2-(methylphenylphosphino)ethane (29955-01-9) → C21H22O2P2 (52773-68-9)

Guidance literature:

With dihydrogen peroxide;

DOI:10.1021/ja00818a013

Reference yield:

Diphenylvinylphosphine (2155-96-6) → C21H22O2P2 (52773-68-9)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) Li, (ii) /BRN= 742985/

2: aq. H₂O₂

With dihydrogen peroxide;

DOI:10.1021/ja00818a013

upstream raw materials:

(+/-)-1-(Diphenylphosphino)-2-(methylphenylphosphino)ethane

Diphenylvinylphosphine

diphenyl(methyl)phosphine

(-)-(S_P)-methylphenylvinylphosphine oxide