Bis(4-bromophenyl)diphenylsilane

Base Information

• Chemical Name: Bis(4-bromophenyl)diphenylsilane
• CAS No.: 18733-91-0
• Molecular Formula: C24H18Br2Si
• Molecular Weight: 494.3
• NSC Number: 168683
• DSSTox Substance ID: DTXSID30304982
• Nikkaji Number: J2.469.984F
• Wikidata: Q82051367
• Mol file: 18733-91-0.mol

Synonyms:bis(4-bromophenyl)diphenylsilane;18733-91-0;bis(4-bromophenyl)-diphenylsilane;Bis(4-bromophenyl)-diphenyl silane;BIS(4-BROMOPHENYL)-DIPHENYL-SILANE;Silane, bis(4-bromophenyl)diphenyl-;NSC168683;C24H18Br2Si;SCHEMBL1325250;DTXSID30304982;Diphenyl-bis(4-bromophenyl)silane;UTEBJTKMYMQRIF-UHFFFAOYSA-N;MFCD29089347;NSC-168683;AS-61370;B5087;CS-0162619;C73592;A854425

Chemical Property of Bis(4-bromophenyl)diphenylsilane

Chemical Property:

• Vapor Pressure: 1.97E-09mmHg at 25°C
• Melting Point: 167.0 to 171.0 °C
• Boiling Point: 494.4°Cat760mmHg
• Flash Point: 390.5°C
• PSA: 0.00000
• Density: 1.49g/cm³
• LogP: 4.58900
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 493.95240
• Heavy Atom Count: 27
• Complexity: 397

Purity/Quality:

99%, ^*data from raw suppliers

Bis(4-bromophenyl)diphenylsilane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of Bis(4-bromophenyl)diphenylsilane

There total 2 articles about Bis(4-bromophenyl)diphenylsilane 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: 96.0%

1.4-dibromobenzene (106-37-6) + diphenylsilyl dichloride (80-10-4) → bis(4-bromophenyl)(diphenyl)silane (18733-91-0)

Guidance literature:

1.4-dibromobenzene; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 2h; Inert atmosphere;

diphenylsilyl dichloride; In tetrahydrofuran; at -78 - 20 ℃; for 14h; Inert atmosphere;

Reference yield:

1.4-dibromobenzene (106-37-6) + diphenylsilane (775-12-2) → bis(4-bromophenyl)(diphenyl)silane (18733-91-0)

Guidance literature:

With n-butyllithium;

DOI:10.1016/j.polymer.2018.07.038

Reference yield: 90.0%

bis(4-bromophenyl)(diphenyl)silane (18733-91-0) + bis(pinacol)diborane (73183-34-3) → diphenylbis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)silane (1030024-65-7)

Guidance literature:

With potassium acetate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In 1,4-dioxane; for 6.5h; Reflux;

upstream raw materials:

1.4-dibromobenzene

diphenylsilyl dichloride

diphenylsilane

Downstream raw materials:

4-[(4-bromophenyl)diphenylsilyl]phenylacetylene

C₄₀H₃₀BrNSi

di(p-(dimesitylboryl)phenyl)diphenylsilane

((CH₃)3C₆H₂)2BC₆H₄Si(C₆H₅)2C₆H₄C₅H₄N

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 18733-91-0 bis(4-bromophenyl)-diphenyl-silane

Send

Send

Metric Ton KG G Pound L ML

Send

Send