4-Bromo-p-terphenyl

Base Information

• Chemical Name: 4-Bromo-p-terphenyl
• CAS No.: 1762-84-1
• Molecular Formula: C18H13Br
• Molecular Weight: 309.205
• Hs Code.: 29039990
• European Community (EC) Number: 678-066-0
• DSSTox Substance ID: DTXSID00451896
• Nikkaji Number: J901.752F
• Wikidata: Q72512583
• Mol file: 1762-84-1.mol

Synonyms:4-Bromo-p-terphenyl;1762-84-1;1,1':4',1''-Terphenyl, 4-bromo-;4-Bromo-1,1':4',1''-terphenyl;1-bromo-4-(4-phenylphenyl)benzene;4-Bromoterpheny;4-Brom-p-terphenyl;4-brom-p-ter-phenyl;SCHEMBL366308;DTXSID00451896;XNBGHWRYLJOQAU-UHFFFAOYSA-N;MFCD02685117;AKOS015912117;CS-W012071;OL10132;AC-27908;AS-18167;AM20030168;B2155;FT-0688437

Chemical Property of 4-Bromo-p-terphenyl

Chemical Property:

• Vapor Pressure: 1.37E-07mmHg at 25°C
• Melting Point: 232 °C
• Refractive Index: 1.621
• Boiling Point: 441.9 °C at 760 mmHg
• Flash Point: 217.7 °C
• PSA: 0.00000
• Density: 1.309 g/cm³
• LogP: 5.78310
• Storage Temp.: Sealed in dry,Room Temperature
• XLogP3: 6.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 308.02006
• Heavy Atom Count: 19
• Complexity: 253

Purity/Quality:

98% ^*data from raw suppliers

4-Bromo-p-terphenyl ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=C(C=C3)Br
• Uses: 4-Bromo-p-terphenyl is a useful research chemical.

Technology Process of 4-Bromo-p-terphenyl

There total 51 articles about 4-Bromo-p-terphenyl 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: 99.0%

phenylmagnesium bromide (100-58-3) + 4'-bromo-[1,1'-biphenyl]-4-yl trifluoromethanesulfonate → 4-bromo-p-terphenyl (1762-84-1)

Guidance literature:

With bis(diphenylphosphino)propanepalladium(II) dichloride; In diethyl ether; at 0 ℃; for 1h;

DOI:10.1016/S0040-4039(97)01655-9

Reference yield: 95.0%

1,4-bromoiodobenzene (589-87-7) + 4-biphenylboronic acid (5122-94-1) → 4-bromo-p-terphenyl (1762-84-1)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; at 60 ℃; for 3h;

Reference yield: 84.0%

4-bromo-4'-iodobiphenyl (105946-82-5) + phenylboronic acid (98-80-6) → 4-bromo-p-terphenyl (1762-84-1)

Guidance literature:

With 1,1'-bis-(diphenylphosphino)ferrocene; potassium phosphate; palladium diacetate; In water; toluene; at 100 ℃; for 12h; Reagent/catalyst; Schlenk technique; Inert atmosphere;

upstream raw materials:

bromobenzene

N-biphenyl-4-yl-N-nitroso-acetamide

[1,1';4',1'']terphenyl

benzene

Downstream raw materials:

[1,1':4',1''-terphenyl]-4-carboxylic acid

[1,1′:4′,1′′-terphenyl]-4,4′′-dicarboxylic acid

4-methyl-1,1':4',1'':4'',1'''-quaterphenyl

4''-iodo[1,1';4',1'']terphenyl

Refernces

• 1、 Ayrapetyan, L. V.,Chukhajian, E. H.,Chukhajian, El. H.,Shahkhatuni, K. G.. "Synthesis of 4-Bromo-1,1′:4′,1″-terphenyl and 4-Methyl-1,1′:4′,1″-terphenyl". . p. 1738 - 1743. Retrieved 2020.
• 2、 -. "Nitrogen-containing compound, electronic element, and electronic device". Paragraph 0102-0104. . Retrieved 2020/05/01.