4-BROMO-4'-N-PENTYLBIPHENYL

Base Information

• Chemical Name: 4-BROMO-4'-N-PENTYLBIPHENYL
• CAS No.: 63619-59-0
• Molecular Formula: C17H19 Br
• Molecular Weight: 303.242
• Hs Code.: 2903999090
• Mol file: 63619-59-0.mol

Synonyms:4-Bromo-1-(4-pentylphenyl)benzene;4-Bromo-4'-pentylbiphenyl; 4-Pentyl-4'-bromobiphenyl; 4'-Bromo-4-pentylbiphenyl

Chemical Property of 4-BROMO-4'-N-PENTYLBIPHENYL

Chemical Property:

• Melting Point: 98oC
• Boiling Point: 378.3oC at 760 mmHg
• Flash Point: 176.8oC
• PSA: 0.00000
• Density: 1.197g/cm3
• LogP: 5.84880
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: almost transparency in Toluene

Purity/Quality:

99%, ^*data from raw suppliers

4-Bromo-4''-N-pentylbiphenyl ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-BROMO-4'-N-PENTYLBIPHENYL

There total 7 articles about 4-BROMO-4'-N-PENTYLBIPHENYL 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: 70.0%

1-(4'-bromobiphenyl-4-yl)pentan-1-one (63619-55-6) → 4-(4-pentylphenyl)bromobenzene (63619-59-0)

Guidance literature:

With hydrazine hydrate; potassium hydroxide; In diethylene glycol; at 140 - 200 ℃; for 3h;

DOI:10.1039/c3tc31461h

Reference yield: 69.0%

1-pentyl-4-phenylbenzene (7116-96-3) → 4-(4-pentylphenyl)bromobenzene (63619-59-0)

Guidance literature:

With bromine; iron; In tetrachloromethane; for 1.5h;

Reference yield:

4-bromo-1,1'-biphenyl (92-66-0) → 4-(4-pentylphenyl)bromobenzene (63619-59-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 1) Mg, 2) CuBr*Me₂S / y / 1) THF, reflux, 90 min, 2) reflux, 20 h

2: 69 percent / Br₂, Fe / CCl₄ / 1.5 h

With copper(I) bromide dimethylsulfide complex; bromine; iron; magnesium; y; In tetrachloromethane;

upstream raw materials:

4-Pentanoyl-4'-brombiphenyl-hydrazon

1-pentyl-4-phenylbenzene

4-bromo-1,1'-biphenyl

1-Bromopentane

Downstream raw materials:

[4'-pentyl-1,1'-biphenyl-4-yl]boronic acid

1,4-bis(4''-(pentyl)-1,1',1’'-terphenyl-4-yl)-2,3,5,6-tetramethoxybenzene

C₇₆H₈₀B₂O₆

4-cyano-4'-pentyl-1,1'-biphenyl

Refernces

• 1、 Bailey, A. L.,Bates, Gordon S.. "Synthesis of Isocyano and (Haloalkynyl)Biphenyls: New Thermotropic Liquid Crystals". . p. 417 - 428. Retrieved 2007/10/02.