Tetrakis(4-bromomethylphenyl)ethylene

Base Information

• Chemical Name: Tetrakis(4-bromomethylphenyl)ethylene
• CAS No.: 67448-47-9
• Molecular Formula: C30H24Br4
• Molecular Weight: 704.137
• Mol file: 67448-47-9.mol

Synonyms:Benzene, 1,1',1'',1'''-(1,2-ethenediylidene)tetrakis[4-(bromomethyl)-;

Chemical Property of Tetrakis(4-bromomethylphenyl)ethylene

Chemical Property:

• Boiling Point: 634.7±50.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.662±0.06 g/cm3(Predicted)
• LogP: 10.27360

Purity/Quality:

≥99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Tetrakis(4-bromomethylphenyl)ethylene

There total 3 articles about Tetrakis(4-bromomethylphenyl)ethylene 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: 61.0%

1,1,2,2-tetrakis(4-methylphenyl)ethylene (5831-43-6) → 1,1,2,2-tetrakis(4-(bromomethyl)phenyl)-ethene (67448-47-9)

Guidance literature:

With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); In benzene; at 85 ℃; for 3h;

DOI:10.1039/c5dt03640b

Reference yield:

bis(p-methylphenyl)-methanone (611-97-2) → 1,1,2,2-tetrakis(4-(bromomethyl)phenyl)-ethene (67448-47-9)

Guidance literature:

Multi-step reaction with 2 steps

1: Zn-Hg, HCl / ethanol / Heating

2: NBS, AIBN / CCl₄ / Irradiation

With hydrogenchloride; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); mercury; zinc; In tetrachloromethane; ethanol;

Reference yield:

formaldehyd (50-00-0,30525-89-4,61233-19-0) + 1,1,2,2-tetraphenylethylene (632-51-9) → 1,1,2,2-tetrakis(4-(bromomethyl)phenyl)-ethene (67448-47-9)

Guidance literature:

With phosphoric acid; sulfuric acid; sodium bromide; In acetic acid;

upstream raw materials:

formaldehyd

1,1,2,2-tetraphenylethylene

1,1,2,2-tetrakis(4-methylphenyl)ethylene

bis(p-methylphenyl)-methanone

Downstream raw materials:

4,4’,4’’,4’’’-(ethene-1,1,2,2-tetrayl)tetrabenzaldehyde

(ethene-1,1,2,2-tetrayltetrakis(benzene-4,1-diyl))tetramethanethiol