MCBP , 3,3-Di(9H-carbazol-9-yl)biphenyl.

Base Information

• Chemical Name: MCBP , 3,3-Di(9H-carbazol-9-yl)biphenyl.
• CAS No.: 342638-54-4
• Molecular Formula: C36H24N2
• Molecular Weight: 484.6
• Hs Code.: 2933998090
• Mol file: 342638-54-4.mol

Synonyms:MCBP , 3,3-Di(9H-carbazol-9-yl)biphenyl.;MCBP, 3,3'-bis(carbazol-9-yl)biphenyl;3,3'-Bis(N-carbazolyl)-1,1'-biphenyl;9,9'-Biphenyl-3,3'-diylbis-9H-carbazole;3,3'-Di(9H-carbazol-9-yl)-1,1'-biphenyl

Chemical Property of MCBP , 3,3-Di(9H-carbazol-9-yl)biphenyl.

Chemical Property:

• Melting Point: 270 oC (chloroform ligroine )
• Boiling Point: 732.3±60.0 °C(Predicted)
• PSA: 9.86000
• Density: 1.19±0.1 g/cm3 (20 oC 760 Torr)
• LogP: 9.54780
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

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

3,3''-Di(9H-Carbazol-9-yl)-1,1''-biphenyl ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Description: mCBP, 3,3′-Di(9H-carbazol-9-yl)-1,1′-biphenyl, is an isomer of CBP, 4,4′-Di(9H-carbazol-9-yl)-1,1′-biphenyl. The meta-linkage in mCBP limits conjugation to the central biphenyl, preventing excimer formation and thus resulting in a higher triplet energy of 2.8?eV.

Technology Process of MCBP , 3,3-Di(9H-carbazol-9-yl)biphenyl.

There total 6 articles about MCBP , 3,3-Di(9H-carbazol-9-yl)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: 90.0%

4,4'-dichlorobiphenyl (2050-68-2) + 9H-carbazole (86-74-8,105184-46-1,97960-57-1) → 3,3'-Bis(9H-carbozol-9-yl)-1,1'-biphenyl (342638-54-4) + 9,9'-(biphenyl-3,4'-diyl)bis(9H-carbazole) (1325751-60-7) + 4,4'-bis(9H-carbazol-9-yl)biphenyl (58328-31-7)

Guidance literature:

With potassium tert-butylate; In toluene; at 130 - 140 ℃; for 48h; regioselective reaction; Inert atmosphere; Autoclave;

DOI:10.1007/s11172-015-1104-2

Reference yield: 85.0%

9-(3-bromophenyl)carbazole (185112-61-2) → 3,3'-Bis(9H-carbozol-9-yl)-1,1'-biphenyl (342638-54-4)

Guidance literature:

9-(3-bromophenyl)carbazole; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 1h; Inert atmosphere;

With copper(l) cyanide; In tetrahydrofuran; pentane; at -78 - 25 ℃; Inert atmosphere;

In tetrahydrofuran; pentane; at 25 ℃; for 3h; Inert atmosphere;

DOI:10.1007/s10593-011-0800-6

Reference yield: 80.0%

9-(3-bromophenyl)carbazole (185112-61-2) + 9-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborane-2-yl)phenyl)-9-hydrogencarbazole (870119-58-7) → 3,3'-Bis(9H-carbozol-9-yl)-1,1'-biphenyl (342638-54-4)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; for 48h; Inert atmosphere; Reflux;

DOI:10.1039/c1jm14903b

upstream raw materials:

9-(3-bromophenyl)carbazole

3,3'-dibromobiphenyl

9H-carbazole

9-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborane-2-yl)phenyl)-9-hydrogencarbazole

Refernces

• 1、 Gong, Shaolong,He, Xun,Chen, Yonghua,Jiang, Zuoquan,Zhong, Cheng,Ma, Dongge,Qin, Jingui,Yang, Chuluo. "Simple CBP isomers with high triplet energies for highly efficient blue electrophosphorescence". . p. 2894 - 2899. Retrieved 2012.
• 2、 Schr?gel, Pamela,Langer, Nicolle,Schildknecht, Christian,Wagenblast, Gerhard,Lennartz, Christian,Strohriegl, Peter. "Meta-linked CBP-derivatives as host materials for a blue iridium carbene complex". experimental part. p. 2047 - 2055. Retrieved 2012/04/05.