4,4'-Bis(N-carbazolyl)-1,1'-biphenyl

Base Information

• Chemical Name: 4,4'-Bis(N-carbazolyl)-1,1'-biphenyl
• CAS No.: 58328-31-7
• Molecular Formula: C36H24N2
• Molecular Weight: 484.6
• Hs Code.: H24N2 MOL WT. 484.61
• Mol file: 58328-31-7.mol

Synonyms:Carbazole,9,9'-(4,4'-biphenylylene)di- (6CI);4,4'-Bis(N-carbazole)biphenyl;4,4'-Bis(N-carbazolyl)biphenyl;4,4'-Bis(carbazol-9-yl)biphenyl;4,4'-Biscarbazolylbiphenyl;4,4'-Di(N-carbazole)-1,1'-biphenyl;4,4'-Di(N-carbazolyl)biphenyl;4,4'-N,N'-Dicarbazolylbiphenyl;CBP (dye);DCBP (chargetransfer agent);

Chemical Property of 4,4'-Bis(N-carbazolyl)-1,1'-biphenyl

Chemical Property:

• Melting Point: 281-285 °C
• Boiling Point: 700.8 °C at 760 mmHg
• Flash Point: 377.6 °C
• PSA: 9.86000
• Density: 1.19 g/cm³
• LogP: 9.54780
• Storage Temp.: -70°C
• Solubility.: slightly sol. in Tetrahydrofuran

Purity/Quality:

99% ^*data from raw suppliers

4,4''-Di(9H-carbazol-9-yl)-1,1''-biphenyl ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 37/38-41
• Safety Statements: 26-36/39

MSDS Files:

SDS file from LookChem

Useful:

• Description: 4,4′-Bis(N-carbazolyl)-1,1′-biphenyl (CBP), is one of the most widely-used host materials for efficient fluorescent and phosphorescent organic light-emitting diodes with high hole mobility. This is due to its electron-rich property from two carbazolyl units.

Technology Process of 4,4'-Bis(N-carbazolyl)-1,1'-biphenyl

There total 18 articles about 4,4'-Bis(N-carbazolyl)-1,1'-biphenyl 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: 98.0%

4,4'-diiodobiphenyl (3001-15-8) + 9H-carbazole (86-74-8,105184-46-1,97960-57-1) → 4,4'-bis(9H-carbazol-9-yl)biphenyl (58328-31-7)

Guidance literature:

With copper(I) chloride; potassium carbonate; In dimethyl sulfoxide; at 140 - 170 ℃; for 4h;

Reference yield: 98.0%

4,4'-dichlorobiphenyl (2050-68-2) + 9H-carbazole (86-74-8,105184-46-1,97960-57-1) → 4,4'-bis(9H-carbazol-9-yl)biphenyl (58328-31-7)

Guidance literature:

9H-carbazole; With methylmagnesium chloride; In tetrahydrofuran; 5,5-dimethyl-1,3-cyclohexadiene; at 5 ℃; for 0.5h; Inert atmosphere; Schlenk technique; Glovebox;

4,4'-dichlorobiphenyl; With (2,6-bis(2,4,6-triisopropylphenyl)phenyl)-dicyclohexylphosphine; In tetrahydrofuran; 5,5-dimethyl-1,3-cyclohexadiene; dodecane; at 145 ℃; for 3h; Reagent/catalyst; Temperature; Inert atmosphere; Schlenk technique; Glovebox; Sealed tube;

Reference yield: 97.3%

→ 4,4'-bis(9H-carbazol-9-yl)biphenyl (58328-31-7)

Guidance literature:

With ?di-tert-butyl(2,2-diphenyl-1-methyl-1-cyclopropyl)phosphine; bis(η3-allyl-μ-chloropalladium(II)); methylmagnesium chloride; In tetrahydrofuran; 5,5-dimethyl-1,3-cyclohexadiene; at 5 ℃; Inert atmosphere; Reflux;

upstream raw materials:

4-(4-bromophenyl)bromobenzene

9H-carbazole

4,4'-diiodobiphenyl

N-(trimethylsilyl)-9H-carbazole

Refernces

• 1、 -. "Method for synthesizing 4, 4'-bis (9H-carbazole-9-yl) biphenyl compound in one step". Paragraph 0022-0028. . Retrieved 2021/02/13.
• 2、 Ageshina, Alexandra A.,Sterligov, Grigorii K.,Rzhevskiy, Sergey A.,Topchiy, Maxim A.,Chesnokov, Gleb A.,Gribanov, Pavel S.,Nechaev, Mikhail S.,Asachenko, Andrey F.,Bermeshev, Maxim V.,Melnikova, Elizaveta K.. "Mixed er-NHC/phosphine Pd(ii) complexes and their catalytic activity in the Buchwald-Hartwig reaction under solvent-free conditions". supporting information. p. 3447 - 3452. Retrieved 2019/04/30.