Tris(4-methylphenyl)silicon

Base Information

• Chemical Name: Tris(4-methylphenyl)silicon
• CAS No.: 4620-79-5
• Molecular Formula: C21H22 Si
• Molecular Weight: 302.491
• Hs Code.: 2931900090
• NSC Number: 55528
• DSSTox Substance ID: DTXSID10422552
• Wikidata: Q82234498
• Mol file: 4620-79-5.mol

Synonyms:4620-79-5;tris(4-methylphenyl)silicon;NSC55528;NCIOpen2_007413;DTXSID10422552;NSC-55528

Chemical Property of Tris(4-methylphenyl)silicon

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: g/cm³
• LogP: 2.86030
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 301.141252204
• Heavy Atom Count: 22
• Complexity: 263

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)[Si](C2=CC=C(C=C2)C)C3=CC=C(C=C3)C

Technology Process of Tris(4-methylphenyl)silicon

There total 7 articles about Tris(4-methylphenyl)silicon 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: 94.0%

(4-methylphenyl)silane (931-70-4) → tris(p-tolyl)silane (4620-79-5)

Guidance literature:

With C₃₀H₅₄CaN₄Si; In benzene-d6; at 50 ℃; for 3h; Inert atmosphere;

DOI:10.1021/acscatal.1c00463

Reference yield: 85.0%

4-tolyl iodide (624-31-7) → tris(p-tolyl)silane (4620-79-5)

Guidance literature:

4-tolyl iodide; With n-butyllithium; In pentane; at 20 ℃; Inert atmosphere;

With trichlorosilane; In pentane; at 20 ℃; for 2h; Inert atmosphere;

DOI:10.1021/jo402569h

Reference yield: 84.0%

para-bromotoluene (106-38-7) → tris(p-tolyl)silane (4620-79-5)

Guidance literature:

With trichlorosilane; magnesium; In tetrahydrofuran; for 6h; Inert atmosphere;

DOI:10.1016/j.jorganchem.2020.121497

upstream raw materials:

chlorotris(p-methylphenyl)silane

para-methylphenylmagnesium bromide

para-bromotoluene

trichlorosilane

Downstream raw materials:

methyl-tri-p-tolyl-silane

bromo-tri-p-tolyl-silane

tetra(4-tolyl)silane

[(η5-C5Me5)(CO)2W[κ2C,N-C(Et)=N(Si(p-Tol)3)]]

Refernces

• 1、 Ardabevskaia, Sofia N.,Korlyukov, Alexander A.,Milenin, Sergey A.,Muzafarov, Aziz M.,Novikov, Roman A.,Solyev, Pavel N.,Tkachev, Yaroslav V.,Volodin, Alexander D.. "Construction of siloxane structures with P-Tolyl substituents at the silicon atom". . . Retrieved 2020/09/11.
• 2、 Gary, Dylan C.,Glassy, Benjamin A.,Cossairt, Brandi M.. "Investigation of indium phosphide quantum dot nucleation and growth utilizing triarylsilylphosphine precursors". . p. 1734 - 1744. Retrieved 2014/03/21.