N,N'-BIS(PHENYL)-N,N'-BIS(4'-(N,N-BIS(PHENYLAMINO)BIPHENYL-4-YL)BENZIDINE

Base Information

• Chemical Name: N,N'-BIS(PHENYL)-N,N'-BIS(4'-(N,N-BIS(PHENYLAMINO)BIPHENYL-4-YL)BENZIDINE
• CAS No.: 167218-46-4
• Molecular Formula: C₇₂H₅₄N₄
• Molecular Weight: 975.248
• Mol file: 167218-46-4.mol

Synonyms:[1,1'-Biphenyl]-4,4'-diamine,N,N'-bis[4'-(diphenylamino)[1,1'-biphenyl]-4-yl]-N,N'-diphenyl- (9CI); TPTE

Chemical Property of N,N'-BIS(PHENYL)-N,N'-BIS(4'-(N,N-BIS(PHENYLAMINO)BIPHENYL-4-YL)BENZIDINE

Chemical Property:

• Melting Point: 239.0 to 243.0 °C
• PKA: -2.51±0.60(Predicted)
• PSA: 12.96000
• Density: 1.204±0.06 g/cm3(Predicted)
• LogP: 20.46900

Purity/Quality:

99% ^*data from raw suppliers

N,N'-Diphenyl-N,N'-bis[4'-(diphenylamino)biphenyl-4-yl]benzidine >98.0%(HPLC)(N) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of N,N'-BIS(PHENYL)-N,N'-BIS(4'-(N,N-BIS(PHENYLAMINO)BIPHENYL-4-YL)BENZIDINE

There total 4 articles about N,N'-BIS(PHENYL)-N,N'-BIS(4'-(N,N-BIS(PHENYLAMINO)BIPHENYL-4-YL)BENZIDINE 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: 48.5%

N-(4'-anilino[1,1'-biphenyl]-4-yl)-N,N-diphenylamine (167218-30-6) + 4,4'-diiodobiphenyl (3001-15-8) → N,N'-Bis[4'-(diphenylamino) biphenyl-4-yl]-N,N'-diphenyl-4,4'-diaminobiphenyl (167218-46-4)

Guidance literature:

With copper; potassium carbonate; In nitrobenzene; at 195 - 210 ℃; for 20h;

Reference yield:

N,N-diphenylaminobenzene (603-34-9) → N,N,N',N'-tetraphenyl-4,4'-diaminobiphenyl (15546-43-7) + C54H41N3 + N,N'-Bis[4'-(diphenylamino) biphenyl-4-yl]-N,N'-diphenyl-4,4'-diaminobiphenyl (167218-46-4)

Guidance literature:

With iron(III) chloride; In chloroform; at 40 ℃; for 1h; Product distribution; other solvents;

DOI:10.1246/cl.1999.79

Reference yield:

4,4'-diiodobiphenyl (3001-15-8) → N,N'-Bis[4'-(diphenylamino) biphenyl-4-yl]-N,N'-diphenyl-4,4'-diaminobiphenyl (167218-46-4)

Guidance literature:

Multi-step reaction with 3 steps

1: potassium carbonate / toluene; nitrobenzene; ethyl acetate

2: potassium carbonate; diphenylamine / toluene; nitrobenzene; i-Amyl alcohol; hexane

3: potassium carbonate / toluene; nitrobenzene; hexane

With potassium carbonate; diphenylamine; In i-Amyl alcohol; hexane; ethyl acetate; nitrobenzene; toluene;

upstream raw materials:

N,N-diphenylaminobenzene

N-(4'-anilino[1,1'-biphenyl]-4-yl)-N,N-diphenylamine

4,4'-diiodobiphenyl

Acetanilid

Refernces

• 1、 -. "Organic EL devices and production process thereof". Page/Page column 18. . Retrieved 2008/06/13.