4,4''-Dimethyl-5'-(4-methylphenyl)-1,1':3',1''-terbenzene

Base Information

• Chemical Name: 4,4''-Dimethyl-5'-(4-methylphenyl)-1,1':3',1''-terbenzene
• CAS No.: 50446-43-0
• Molecular Formula: C27H24
• Molecular Weight: 348.488
• Hs Code.: 2902909090
• Mol file: 50446-43-0.mol

Synonyms:1,1‘:3‘,1‘‘-Terphenyl, 4,4‘‘-dimethyl-5‘-(4-methylphenyl)-;Tetraphenyl;1,3,5-tritolylbenzene;Benzene,1,3,5-tri-p-tolyl;

Chemical Property of 4,4''-Dimethyl-5'-(4-methylphenyl)-1,1':3',1''-terbenzene

Chemical Property:

• Melting Point: 175.0 to 179.0 °C
• Boiling Point: 499.2±40.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.043±0.06 g/cm3(Predicted)
• LogP: 7.61280
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,3,5-Tri(p-tolyl)benzene >96.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4''-Dimethyl-5'-(4-methylphenyl)-1,1':3',1''-terbenzene

There total 8 articles about 4,4''-Dimethyl-5'-(4-methylphenyl)-1,1':3',1''-terbenzene 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: 95.0%

para-methylacetophenone (122-00-9) → 1,3,5-tris(4-methyl-phenyl)-benzene (50446-43-0) + 1,3-di-p-tolylbut-2-en-1-one (36201-04-4)

Guidance literature:

With zirconocene bis(perfluorooctanesulfonate); In toluene; at 110 ℃; for 3.5h; chemoselective reaction;

DOI:10.1080/00397911.2010.532277

Reference yield: 37.0%

para-methylacetophenone (122-00-9) → C26H23O(1+)*F6P(1-) + 1,3,5-tris(4-methyl-phenyl)-benzene (50446-43-0) + 1,3-di-p-tolylbut-2-en-1-one (36201-04-4)

Guidance literature:

With sodium hexaflorophosphate; at 120 ℃; for 24h;

DOI:10.1002/jccs.200800075

Reference yield: 35.0%

1-(4-Methylphenyl)-1,1-dichlorethan (65114-80-9) → 1,3,5-tris(4-methyl-phenyl)-benzene (50446-43-0) + 7,9-dimethyl-1,3,9-tris(p-methylphenyl)fluorene (83313-77-3) + 2,10,12-trimethyl-6,12,13a-tris(p-methylphenyl)benzo<6,7>cycloheptadieno<1,2,3-jk>fluorene (83313-82-0)

Guidance literature:

With hydrogenchloride; for 96h;

DOI:10.1021/jo00146a029

upstream raw materials:

α-chloro-p-methylstyrene

1-(4-Methylphenyl)-1,1-dichlorethan

4-n-methylphenylacetylene

para-methylacetophenone

Downstream raw materials:

1,3,5,-tris(4-carboxyphenyl)benzene

trans-1,3,5-Tris-<4-(4-phenyl-styryl)-phenyl>-benzol

trans-1,3,5-Tris-(3',4',5'-trimethoxy-stilben-4-yl)-benzol

trans-1,3,5-Tris-(3',4'-dimethoxy-stilben-4-yl)-benzol