Tetrakis(4-iodophenyl)ethene

Base Information

• Chemical Name: Tetrakis(4-iodophenyl)ethene
• CAS No.: 299914-63-9
• Molecular Formula: C₂₆H₁₆I₄
• Molecular Weight: 836.031
• Mol file: 299914-63-9.mol

Synonyms:1,1,2,2-tetrakis(4-iodophenyl)ethene

Chemical Property of Tetrakis(4-iodophenyl)ethene

Chemical Property:

• Melting Point: >250 °C(Solv: carbon tetrachloride (56-23-5))
• Boiling Point: 621.9±55.0 °C(Predicted)
• Density: 2.122±0.06 g/cm3(Predicted)

Purity/Quality:

≥99% ^*data from raw suppliers

1,1,2,2-Tetrakis(4-iodophenyl)ethene 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Tetrakis(4-iodophenyl)ethene

There total 3 articles about Tetrakis(4-iodophenyl)ethene 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: 80.0%

1,1,2,2-tetraphenylethylene (632-51-9) → 1,1,2,2-tetrakis(4-iodophenyl)ethene (299914-63-9)

Guidance literature:

With [bis(acetoxy)iodo]benzene; iodine; In chloroform; at 20 ℃; for 60h;

DOI:10.1055/s-2004-822929

Reference yield:

1,1,2,2-tetrakis(4-bromophenyl)ethene (61326-44-1) → 1,1,2,2-tetrakis(4-iodophenyl)ethene (299914-63-9)

Guidance literature:

With n-butyllithium; iodine; In tetrahydrofuran; at -78 ℃;

DOI:10.1039/c7ra06475f

Reference yield:

benzophenone (119-61-9) → 1,1,2,2-tetrakis(4-iodophenyl)ethene (299914-63-9)

Guidance literature:

Multi-step reaction with 2 steps

1: titanium tetrachloride; zinc / tetrahydrofuran / 12 h / Reflux

2: iodine; potassium iodate; acetic acid; sulfuric acid / water; tetrachloromethane / 12 h / 80 °C

With potassium iodate; sulfuric acid; iodine; titanium tetrachloride; acetic acid; zinc; In tetrahydrofuran; tetrachloromethane; water;

DOI:10.1039/c7tc03211k

upstream raw materials:

1,1,2,2-tetraphenylethylene

1,1,2,2-tetrakis(4-bromophenyl)ethene

benzophenone

Downstream raw materials:

1,1,2,2-tetrakis(4-(2-(trimethylsilyl)ethynyl)phenyl)ethene

Refernces

• 1、 Amombo Noa, Francoise M.,Bourne, Susan A.,Nassimbeni, Luigi R.. "Halogen Bonding in Host-Guest Compounds: Structures and Kinetics of Enclathration and Desolvation". . p. 3271 - 3279. Retrieved 2015.
• 2、 Xu, Pengfei,Qiu, Qianqian,Ye, Xinru,Wei, Mengru,Xi, Wenbin,Feng, Hui,Qian, Zhaosheng. "Halogenated tetraphenylethene with enhanced aggregation-induced emission: An anomalous anti-heavy-atom effect and self-reversible mechanochromism". . p. 14938 - 14941. Retrieved 2019.
• 3、 Ramachandran, Elumalai,Dhamodharan, Raghavachari. "Tetrakis(trialkylsilylethynylphenyl)ethenes: Mechanofluorochromism arising from steric considerations with an unusual crystal structure". supporting information. p. 10469 - 10476. Retrieved 2017/10/27.