Trimethyl((4-((4-((4-(phenylethynyl)phenyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)silane

Base Information

• Chemical Name: Trimethyl((4-((4-((4-(phenylethynyl)phenyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)silane
• CAS No.: 484067-45-0
• Molecular Formula: C35H26Si
• Molecular Weight: 474.66644
• DSSTox Substance ID: DTXSID70474299
• Mol file: 484067-45-0.mol

Synonyms:484067-45-0;Trimethyl((4-((4-((4-(phenylethynyl)phenyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)silane;TRIMETHYL((4-((4-((4-(PHENYLETHYNYL)PHENYL)ETHYNYL)-PHENYL)ETHYNYL)PHENYL)ETHYNYL)SILANE;Trimethyl-[2-[4-[2-[4-[2-[4-(2-phenylethynyl)phenyl]ethynyl]phenyl]ethynyl]phenyl]ethynyl]silane;((4-((4-((4-(phenylethynyl)phenyl) ethynyl) phenyl)ethynyl)phenyl)ethynyl)triMethylsilane;Trimethyl({4-[(4-{[4-(phenylethynyl)phenyl]ethynyl}phenyl)ethynyl]phenyl}ethynyl)silane;DTXSID70474299;AKOS016004167;FT-0735394

Chemical Property of Trimethyl((4-((4-((4-(phenylethynyl)phenyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)silane

Chemical Property:

• Boiling Point: 599.8±50.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.14±0.1 g/cm3(Predicted)
• LogP: 7.11490
• Storage Temp.: 2-8°C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 8
• Exact Mass: 474.180377364
• Heavy Atom Count: 36
• Complexity: 971

Purity/Quality:

95+% ^*data from raw suppliers

Trimethyl((4-((4-((4-(phenylethynyl)phenyl)ethynyl)-phenyl)ethynyl)phenyl)ethynyl)silane 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C[Si](C)(C)C#CC1=CC=C(C=C1)C#CC2=CC=C(C=C2)C#CC3=CC=C(C=C3)C#CC4=CC=CC=C4

Technology Process of Trimethyl((4-((4-((4-(phenylethynyl)phenyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)silane

There total 4 articles about Trimethyl((4-((4-((4-(phenylethynyl)phenyl)ethynyl)phenyl)ethynyl)phenyl)ethynyl)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:

1-iodo-4-(trimethylsilylethynyl)benzene (134856-58-9) + trimethyl[4-(4-(phenylethynyl)phenylethynyl)phenylethynyl]silane (518342-75-1) → trimethyl-{4-[4-(4-phenylethynyl-phenylethynyl)-phenylethynyl]-phenylethynyl}-silane (484067-45-0)

Guidance literature:

trimethyl[4-(4-(phenylethynyl)phenylethynyl)phenylethynyl]silane; With potassium hydroxide; In tetrahydrofuran; methanol; at 25 ℃;

1-iodo-4-(trimethylsilylethynyl)benzene; With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diethylamine; In tetrahydrofuran; at 25 ℃;

DOI:10.1002/ejoc.200600103

Reference yield:

1-iodo-4-(trimethylsilylethynyl)benzene (134856-58-9) → trimethyl-{4-[4-(4-phenylethynyl-phenylethynyl)-phenylethynyl]-phenylethynyl}-silane (484067-45-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: KOH / methanol; tetrahydrofuran / 25 °C

1.2: Pd(PPh₃)2Cl₂; CuI; NHEt₂ / tetrahydrofuran / 25 °C

2.1: KOH / methanol; tetrahydrofuran / 25 °C

2.2: Pd(PPh₃)2Cl₂; CuI; NHEt₂ / tetrahydrofuran / 25 °C

With potassium hydroxide; In tetrahydrofuran; methanol; 1.2: Sonogashira coupling reaction / 2.2: Sonogashira coupling reaction;

DOI:10.1002/ejoc.200600103

Reference yield:

1-Phenyl-2-(trimethylsilyl)acetylene (2170-06-1) → trimethyl-{4-[4-(4-phenylethynyl-phenylethynyl)-phenylethynyl]-phenylethynyl}-silane (484067-45-0)

Guidance literature:

Multi-step reaction with 3 steps

1.1: KOH / methanol; tetrahydrofuran / 25 °C

1.2: Pd(PPh₃)2Cl₂; CuI; NHEt₂ / tetrahydrofuran / 25 °C

2.1: KOH / methanol; tetrahydrofuran / 25 °C

2.2: Pd(PPh₃)2Cl₂; CuI; NHEt₂ / tetrahydrofuran / 25 °C

3.1: KOH / methanol; tetrahydrofuran / 25 °C

3.2: Pd(PPh₃)2Cl₂; CuI; NHEt₂ / tetrahydrofuran / 25 °C

With potassium hydroxide; In tetrahydrofuran; methanol; 1.2: Sonogashira coupling reaction / 2.2: Sonogashira coupling reaction / 3.2: Sonogashira coupling reaction;

DOI:10.1002/ejoc.200600103

upstream raw materials:

1-iodo-4-(trimethylsilylethynyl)benzene

trimethyl[4-(4-(phenylethynyl)phenylethynyl)phenylethynyl]silane

1-Phenyl-2-(trimethylsilyl)acetylene

1-(phenylethynyl)-4-[(trimethylsilyl)ethynyl]benzene