Tetrakis(4-bromophenyl)silane

Base Information

• Chemical Name: Tetrakis(4-bromophenyl)silane
• CAS No.: 18733-98-7
• Molecular Formula: C24H16Br4Si
• Molecular Weight: 652.093
• DSSTox Substance ID: DTXSID80508256
• Nikkaji Number: J1.931.492H
• Wikidata: Q82365019
• Mol file: 18733-98-7.mol

Synonyms:tetrakis(4-bromophenyl)silane;18733-98-7;Silane, tetrakis(4-bromophenyl)-;1,1',1'',1'''-Silanetetrayltetrakis[4-bromobenzene];Tetrakis(4-bromophenyl) silane;YSZC253;SCHEMBL697060;DTXSID80508256;VHVUXJWGYUSRIA-UHFFFAOYSA-N;MFCD30543388;BS-51497;CS-0170558;1,1,1,1-Silanetetrayltetrakis[4-bromobenzene];E76928

Chemical Property of Tetrakis(4-bromophenyl)silane

Chemical Property:

• Melting Point: 240-241 °C(Solv: chloroform (67-66-3); ethanol (64-17-5))
• Boiling Point: 554.4±50.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.83±0.1 g/cm3(Predicted)
• LogP: 6.11400
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 651.77138
• Heavy Atom Count: 29
• Complexity: 404

Purity/Quality:

99%, ^*data from raw suppliers

Tetrakis(4-bromophenyl)silane 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of Tetrakis(4-bromophenyl)silane

There total 3 articles about Tetrakis(4-bromophenyl)silane 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: 93.0%

1.4-dibromobenzene (106-37-6) → tetrakis(4-bromophenyl)silane (18733-98-7)

Guidance literature:

1.4-dibromobenzene; With n-butyllithium; In diethyl ether; hexane; at -50 - -10 ℃; Inert atmosphere;

With tetrachlorosilane; In diethyl ether; hexane; at -10 - 25 ℃; Inert atmosphere;

DOI:10.1039/b909424e

Reference yield:

tetrachlorosilane (10026-04-7,53609-55-5) + 1.4-dibromobenzene (106-37-6) → tetrakis(4-bromophenyl)silane (18733-98-7)

Guidance literature:

1.4-dibromobenzene; With n-butyllithium; In diethyl ether; at -78 ℃; for 1h; Inert atmosphere;

tetrachlorosilane; In diethyl ether; at -78 - 20 ℃; Inert atmosphere;

DOI:10.1016/j.jorganchem.2013.03.010

Reference yield:

→ tetrakis(4-bromophenyl)silane (18733-98-7)

Guidance literature:

p-Br-C₆H₄-X, X = I or X = Br; With n-butyllithium; In diethyl ether; hexane; at -15 ℃;

With tetrachlorosilane; In diethyl ether; hexane; at -78 - 20 ℃; Further stages.;

DOI:10.1021/ja800541c

upstream raw materials:

1.4-dibromobenzene

tetrachlorosilane

Downstream raw materials:

4,4’,4’’,4’’’-silanetetrayltetrabenzoic acid

C₄₀H₅₆P₄Si

C₅₆H₈₈P₄Si

Si(p-C₆H₄PPh₂)4

Refernces

• 1、 Rose, Marcus,Boehlmann, Winfried,Sabo, Michal,Kaskel, Stefan. "Element-organic frameworks with high permanent porosity". . p. 2462 - 2464. Retrieved 2008.
• 2、 Morandi, Bill,Rivero-Crespo, Miguel A.,Toupalas, Georgios. "Preparation of Recyclable and Versatile Porous Poly(aryl thioether)s by Reversible Pd-Catalyzed C–S/C–S Metathesis". supporting information. p. 21331 - 21339. Retrieved 2021/12/17.
• 3、 -. "Silicon-based triphenylamine derivative, preparation method thereof and application thereof in perovskite solar cell". Paragraph 0022-0023. . Retrieved 2018/06/16.