hexakis-[(trimethylsilyl)ethynyl]benzene

Base Information

• Chemical Name: hexakis-[(trimethylsilyl)ethynyl]benzene
• CAS No.: 100516-62-9
• Molecular Formula: C36H54Si6
• Molecular Weight: 655.338
• Mol file: 100516-62-9.mol

Synonyms:hexakis[(trimethylsilyl)ethynyl]benzene;hexakis(trimethylsilylethynyl)benzene;

Chemical Property of hexakis-[(trimethylsilyl)ethynyl]benzene

Chemical Property:

• Melting Point: 224.7 °C
• Boiling Point: 583.7±50.0 °C(Predicted)
• PSA: 0.00000
• Density: 0.95±0.1 g/cm3(Predicted)
• LogP: 9.06000

Purity/Quality:

99% ^*data from raw suppliers

1,2,3,4,5,6-Hexakis[2-(trimethylsilyl)ethynyl]benzene 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of hexakis-[(trimethylsilyl)ethynyl]benzene

There total 6 articles about hexakis-[(trimethylsilyl)ethynyl]benzene 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: 64.0%

hexabromobenzene (87-82-1) + ((trimethylsilyl)ethynyl)zinc(II) chloride (78389-87-4) → pentakis((trimethylsilyl)ethynyl)benzene (113705-23-0) + 1,2,3,4,5,6-hexa(2-trimethylsilylethynyl)benzene (100516-62-9)

Guidance literature:

hexabromobenzene; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene; at 20 ℃;

((trimethylsilyl)ethynyl)zinc(II) chloride; In tetrahydrofuran; toluene; at 80 ℃; for 67h;

Reference yield: 64.0%

hexabromobenzene (87-82-1) + trimethylsilylacetylene (1066-54-2) → pentakis((trimethylsilyl)ethynyl)benzene (113705-23-0) + 1,2,3,4,5,6-hexa(2-trimethylsilylethynyl)benzene (100516-62-9)

Guidance literature:

trimethylsilylacetylene; With n-butyllithium; zinc(II) chloride; In tetrahydrofuran; at -78 ℃;

hexabromobenzene; With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; toluene; at 80 ℃; for 72h; Further stages.;

DOI:10.1021/ol016274o

Reference yield: 40.0%

hexabromobenzene (87-82-1) + ((trimethylsilyl)ethynyl)zinc(II) chloride (78389-87-4) → 1,2,3,4,5,6-hexa(2-trimethylsilylethynyl)benzene (100516-62-9)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; toluene; pentane; at 80 ℃; for 72h; Inert atmosphere;

DOI:10.1021/jacs.7b02430

upstream raw materials:

hexabromobenzene

trimethylsilylacetylene

hexaiodobenzene

((trimethylsilyl)ethynyl)zinc(II) chloride

Downstream raw materials:

hexaethylbenzene

1,2,3,4,5,6-hexaethynylbenzene

Refernces

• 1、 Gao, Hong-Ying,Held, Philipp Alexander,Amirjalayer, Saeed,Liu, Lacheng,Timmer, Alexander,Schirmer, Birgitta,Díaz Arado, Oscar,M?nig, Harry,Mück-Lichtenfeld, Christian,Neugebauer, Johannes,Studer, Armido,Fuchs, Harald. "Intermolecular On-Surface σ-Bond Metathesis". . p. 7012 - 7019. Retrieved 2017.
• 2、 -. "Graphite diyne film and preparation method and application thereof". Paragraph 0042. . Retrieved 2021/09/04.
• 3、 Yin, Xue-Peng,Wang, Hong-Juan,Tang, Shang-Feng,Lu, Xiu-Li,Shu, Miao,Si, Rui,Lu, Tong-Bu. "Engineering the Coordination Environment of Single-Atom Platinum Anchored on Graphdiyne for Optimizing Electrocatalytic Hydrogen Evolution". supporting information. p. 9382 - 9386. Retrieved 2018/07/29.