Tris(2-(4-pyridyl)ethyl)phosphine oxide

Base Information

• Chemical Name: Tris(2-(4-pyridyl)ethyl)phosphine oxide
• CAS No.: 131501-31-0
• Molecular Formula: C21H24 N3 O P
• Molecular Weight: 365.415
• DSSTox Substance ID: DTXSID90157077
• Wikidata: Q83025199
• Mol file: 131501-31-0.mol

Synonyms:Tris(2-(4-pyridyl)ethyl)phosphine oxide;tris(2-pyridin-4-ylethyl)phosphane;131501-31-0;Pyridine, 4,4',4''-(phosphinylidynetri-2,1-ethanediyl)tris-;4,4',4''-(Phosphinylidynetri-2,1-ethanediyl)trispyridine;C21H24N3OP;DTXSID90157077;tris[2-(4-pyridyl)ethyl]phosphine;C21-H24-N3-O-P;LS-131899

Chemical Property of Tris(2-(4-pyridyl)ethyl)phosphine oxide

Chemical Property:

• Vapor Pressure: 2.74E-11mmHg at 25°C
• Boiling Point: 542.7°Cat760mmHg
• Flash Point: 282°C
• PSA: 52.26000
• Density: g/cm³
• LogP: 4.38140
• XLogP3: 2.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 9
• Exact Mass: 349.17078478
• Heavy Atom Count: 25
• Complexity: 282

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CN=CC=C1CCP(CCC2=CC=NC=C2)CCC3=CC=NC=C3

Technology Process of Tris(2-(4-pyridyl)ethyl)phosphine oxide

There total 4 articles about Tris(2-(4-pyridyl)ethyl)phosphine oxide 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: 68.0%

4-vinylpyridine (100-43-6,329041-72-7) → tris[2-(4-pyridyl)ethyl]phosphine oxide (131501-31-0)

Guidance literature:

With potassium hydroxide; air; hydrogen; phosphan; hydroquinone; In water; dimethyl sulfoxide; at 40 - 45 ℃; for 1.3h;

Reference yield: 30.0%

4-vinylpyridine (100-43-6,329041-72-7) → tris[2-(4-pyridyl)ethyl]phosphine oxide (131501-31-0) + bis[2-(4-pyridyl)ethyl]phosphine (157098-72-1) + bis[2-(4-pyridyl)ethyl]phosphine oxide (205323-66-6)

Guidance literature:

With potassium hydroxide; water; hydroquinone; In dimethyl sulfoxide; at 90 - 95 ℃; for 3h; Yields of byproduct given;

Reference yield:

4-vinylpyridine (100-43-6,329041-72-7) → tris[2-(4-pyridyl)ethyl]phosphine oxide (131501-31-0) + 4-(2-Phosphanyl-ethyl)-pyridine + bis[2-(4-pyridyl)ethyl]phosphine (157098-72-1) + tris[2-(4-pyridyl)ethyl]phosphine

Guidance literature:

With phosphorus; potassium hydroxide; In water; dimethyl sulfoxide; at 20 - 70 ℃; for 0.05h; Irradiation; sonication;

DOI:10.1016/S0040-4039(00)76889-4

upstream raw materials:

4-vinylpyridine

Refernces

• 1、 Gusarova,Shaikhudinova,Kazantseva,Sukhov,Dmitriev,Sinegovskaya,Smetannikov,Tarasova,Trofimov. "Reaction of vinylpyridines with active modifications of elemental phosphorus in KOH/DMSO". . p. 576 - 580. Retrieved 2001.
• 2、 Trofimov, Boris,Gusarova, Nina,Brandsma, Lambert. "Generation of phosphide anions from phosphorus red and phosphine in strongly basic systems to form organylphosphines and -oxides". . p. 601 - 604. Retrieved 2007/10/03.