4,4'-DIISOPROPYLBIPHENYL

Base Information

• Chemical Name: 4,4'-DIISOPROPYLBIPHENYL
• CAS No.: 18970-30-4
• Molecular Formula: C18H22
• Molecular Weight: 238.373
• Hs Code.: 2902909090
• Mol file: 18970-30-4.mol

Synonyms:Biphenyl,4,4'-diisopropyl- (6CI,8CI); 4,4'-Bis(1-methylethyl)-1,1'-biphenyl;4,4'-Diisopropylbiphenyl; 4,4'-Diisopropyldiphenyl; p,p'-Bicumyl;p,p'-Diisopropylbiphenyl

Chemical Property of 4,4'-DIISOPROPYLBIPHENYL

Chemical Property:

• Melting Point: 66°C
• Boiling Point: 330.6°Cat760mmHg
• Flash Point: 161.7°C
• PSA: 0.00000
• Density: 0.935g/cm³
• LogP: 5.60040
• Storage Temp.: 2-8°C

Purity/Quality:

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

4,4'-Diisopropylbiphenyl ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4'-DIISOPROPYLBIPHENYL

There total 29 articles about 4,4'-DIISOPROPYLBIPHENYL 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: 85.0%

(4-isopropylphenyl)boronic acid (16152-51-5) → 4,4' diisopropylbiphenyl (18970-30-4)

Guidance literature:

With bis(8-hydroxyquinolato)copper(II); oxygen; caesium carbonate; In dimethyl sulfoxide; at 100 ℃; for 6h;

DOI:10.1002/aoc.5303

Reference yield: 84.0%

4-iso-propylbromobenzene (586-61-8) → 4,4' diisopropylbiphenyl (18970-30-4)

Guidance literature:

With magnesium; cobalt(II) chloride; In tetrahydrofuran; at 20 ℃; for 4h;

DOI:10.1016/j.tetlet.2009.09.092

Reference yield: 64.0%

4-(isopropyl)benzenediazonium tetrafluoroborate (403-48-5) → 4,4' diisopropylbiphenyl (18970-30-4)

Guidance literature:

With iron(II) chloride; In tetrachloromethane; at 60 ℃; for 3h;

DOI:10.1016/j.tetlet.2012.09.028

upstream raw materials:

4-iso-propylbromobenzene

4-iodocumene

Isopropylbenzene

3,4'-di-isopropylbiphenyl

Downstream raw materials:

4,4'-Dihydroxybiphenyl

4-(1-hydroxy-1-methylethyl)-4'-(1-methylethyl)biphenyl

bis(1-methyl-1-(4'-isopropylbiphenyl-4-yl)ethyl)peroxide

1-(4'-(1-methylethyl)biphenyl-4-yl)ethanone

Refernces

• 1、 Kawagoe, Hiroaki,Komura, Kenichi,Kim, Jong-Ho,Seo, Gon,Sugi, Yoshihiro. "Preparation of [Fe]-SSZ-24 through the isomorphous substitution of [B]-SSZ-24 with iron, and its catalytic properties in the isopropylation of biphenyl". . p. 1 - 8. Retrieved 2011.
• 2、 Chokkalingam, Anand,Kawagoe, Hiroaki,Watanabe, Seiji,Moriyama, Yasuhiro,Komura, Kenichi,Kubota, Yoshihiro,Kim, Jong-Ho,Seo, Gon,Vinu, Ajayan,Sugi, Yoshihiro. "Isopropylation of biphenyl over ZSM-12 zeolites". . p. 23 - 30. Retrieved 2013.
• 3、 Wu, Fengtian,Li, Huiqin,Xie, Jianwei. "Copper quinolate: A simple and efficient catalytic complex for coupling reactions". . . Retrieved 2019/11/22.