10,10'-Dibromo-9,9'-bianthryl

Base Information

• Chemical Name: 10,10'-Dibromo-9,9'-bianthryl
• CAS No.: 121848-75-7
• Molecular Formula: C28H16Br2
• Molecular Weight: 512.243
• Hs Code.: 29039990
• Mol file: 121848-75-7.mol

Synonyms:9,9'-Bianthryl,10,10'-dibromo- (6CI);10,10'-Dibromo-9,9'-bianthracene;

Chemical Property of 10,10'-Dibromo-9,9'-bianthryl

Chemical Property:

• Appearance/Colour: White powder
• Melting Point: 357-359 °C
• Boiling Point: 598.992 °C at 760 mmHg
• Flash Point: 361.42 °C
• PSA: 0.00000
• Density: 1.583 g/cm³
• LogP: 9.49140
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

99.5% ^*data from raw suppliers

10,10'-Dibromo-9,9'-bianthracene >98.0%(HPLC)(T) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 10,10'-Dibromo-9,9'-bianthryl

There total 15 articles about 10,10'-Dibromo-9,9'-bianthryl 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%

9,9'-bianthracene (1055-23-8) → 10,10'-dibromo-9,9'-bianthryl (121848-75-7)

Guidance literature:

With N-Bromosuccinimide; In chloroform; at 20 ℃;

Reference yield: 90.7%

9-Bromoanthracene (1564-64-3) → 9,9'-bianthracene (1055-23-8) + 10-bromo-9,9′-bianthryl (122447-72-7) + 10,10'-dibromo-9,9'-bianthryl (121848-75-7) + C28H18Br2

Guidance literature:

In benzene; Product distribution; Irradiation; photolysis; also in 1,4-dioxane, acetonitrile;

Reference yield: 59.0%

(10-bromoanthracen-9-yl)boronic acid (641144-16-3) + Methyl 2-acetamidoacrylate (35356-70-8) → methyl 2-acetamido-3-(10-bromoanthracen-9-yl)propanoate (1227732-28-6) + 10,10'-dibromo-9,9'-bianthryl (121848-75-7)

Guidance literature:

With triphenyl phosphite; palladium diacetate; caesium carbonate; In N,N-dimethyl-formamide; at 75 ℃;

DOI:10.1016/j.tetlet.2010.03.034

upstream raw materials:

9-Bromoanthracene

formic acid

Tetradehydrodianthracene

9,9'-bianthracene

Downstream raw materials:

10,10'-bis(2-fluorophenyl)-9,9'-bianthracene

10,10'-bis(3-fluorophenyl)-9,9'-bianthracene

10,10'-bis(4-fluorophenyl)-9,9'-bianthracene

10,10'-bis(2,4-difluorophenyl)-9,9'-bianthracene

Refernces

• 1、 Dar, Bashir Ahmad,Singh, Snehil,Pandey, Nalini,Singh,Sharma, Priti,Lazar, Anish,Sharma, Meena,Vishwakarma, Ram A.,Singh, Baldev. "Clay encapsulated Cu(OH)x promoted homocoupling of arylboronic acids: An efficient and eco-friendly protocol". . p. 232 - 238. Retrieved 2014.
• 2、 Olesund, Axel,Gray, Victor,M?rtensson, Jerker,Albinsson, Bo. "Diphenylanthracene Dimers for Triplet-Triplet Annihilation Photon Upconversion: Mechanistic Insights for Intramolecular Pathways and the Importance of Molecular Geometry". supporting information. p. 5745 - 5754. Retrieved 2021/05/06.
• 3、 Wang, Lei,Zhang, Li,Fang, Yong,Zhao, Yue,Tan, Gengwen,Wang, Xinping. "Orthogonal Oriented Bisanthrancene-Bridged Bis(Triarylamine) Diradical Dications: Isolation, Characterizations and Crystal Structures". supporting information. p. 1708 - 1711. Retrieved 2019/05/22.