N4,N4'-DI-NAPHTHALEN-2-YL-BIPHENYL-4,4'-DIAMINE

Base Information

• Chemical Name: N4,N4'-DI-NAPHTHALEN-2-YL-BIPHENYL-4,4'-DIAMINE
• CAS No.: 10311-62-3
• Molecular Formula: C32H24 N2
• Molecular Weight: 436.556
• Hs Code.: 2921590090
• Mol file: 10311-62-3.mol

Synonyms:Benzidine,N,N'-di-2-naphthyl- (7CI,8CI); [1,1'-Biphenyl]-4,4'-diamine,N,N'-di-2-naphthalenyl- (9CI); N,N'-Di(2-naphthyl)benzidine

Chemical Property of N4,N4'-DI-NAPHTHALEN-2-YL-BIPHENYL-4,4'-DIAMINE

Chemical Property:

• Boiling Point: 670.8°Cat760mmHg
• Flash Point: 429.4°C
• PSA: 24.06000
• Density: 1.229g/cm³
• LogP: 9.29320

Purity/Quality:

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

N4,N4'-DI-NAPHTHALEN-2-YL-BIPHENYL-4,4'-DIAMINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of N4,N4'-DI-NAPHTHALEN-2-YL-BIPHENYL-4,4'-DIAMINE

There total 6 articles about N4,N4'-DI-NAPHTHALEN-2-YL-BIPHENYL-4,4'-DIAMINE 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: 77.0%

N-Phenyl-2-naphthylamine (135-88-6,84420-28-0) → N,N’-bis(2-naphthyl)benzidine (10311-62-3)

Guidance literature:

N-Phenyl-2-naphthylamine; With methanesulfonic acid; In dichloromethane; at 0 ℃;

With chloranil; In dichloromethane; at 0 - 20 ℃; for 0.0166667h;

DOI:10.1021/acs.joc.7b01377

Reference yield:

1-Iodonaphthalene (90-14-2) + N,N'-Diacetylbenzidin (613-35-4) → N,N’-bis(2-naphthyl)benzidine (10311-62-3)

Guidance literature:

1-Iodonaphthalene; N,N'-Diacetylbenzidin; With potassium carbonate; copper; In decalin; at 190 ℃; for 72h;

With potassium hydroxide; In water; ethylene glycol; at 120 ℃; for 12h;

Reference yield:

2-bromonaphthalene (580-13-2) + p,p'-diaminobiphenyl (92-87-5) → N,N’-bis(2-naphthyl)benzidine (10311-62-3)

Guidance literature:

With tri-tert-butyl phosphine; palladium diacetate; sodium t-butanolate; In toluene; for 2h; Reflux;

upstream raw materials:

β-naphthol

p,p'-diaminobiphenyl

1-Iodonaphthalene

N,N'-Diacetylbenzidin