4,4'-DIBROMOAZOXYBENZENE

Base Information

• Chemical Name: 4,4'-DIBROMOAZOXYBENZENE
• CAS No.: 1215-42-5
• Molecular Formula: C₁₂H₈Br₂N₂O
• Molecular Weight: 356.016
• Mol file: 1215-42-5.mol

Synonyms:Azoxybenzene,4,4'-dibromo- (6CI,7CI,8CI); Diazene, bis(4-bromophenyl)-, 1-oxide (9CI);4,4'-Dibromoazoxybenzene; NSC 36258

Chemical Property of 4,4'-DIBROMOAZOXYBENZENE

Chemical Property:

• Vapor Pressure: 3.82E-07mmHg at 25°C
• Melting Point: 168.5-169.5 °C
• Boiling Point: 428.3°Cat760mmHg
• Flash Point: 212.9°C
• PSA: 41.11000
• Density: 1.72g/cm³
• LogP: 5.66050

Purity/Quality:

98%+ ^*data from raw suppliers

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

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4'-DIBROMOAZOXYBENZENE

There total 71 articles about 4,4'-DIBROMOAZOXYBENZENE 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: 82.0%

para-nitrophenyl bromide (586-78-7) → 1,2-bis(4-bromophenyl)diazene (1601-98-5) + 4-bromo-aniline (106-40-1) + 4,4'-dibromoazoxybenzene (1215-42-5,21650-67-9,125367-64-8)

Guidance literature:

With hydrazine hydrate; nickel(II) nitrate; zinc; In tert-butyl alcohol; for 0.333333h; Heating;

Reference yield: 65.0%

para-nitrophenyl bromide (586-78-7) → 4-bromo-aniline (106-40-1) + 1,2-bis(4-bromophenyl)diazene oxide (1215-42-5,21650-67-9,125367-64-8)

Guidance literature:

With Ru/C; sodium hydroxide; In tetrahydrofuran; ethanol; at 70 ℃; for 18h; Microwave irradiation;

DOI:10.1002/adsc.201200356

Reference yield: 35.0%

N-(4-bromophenyl)hydroxylamine (10468-46-9) + 2-acetyl-3,4-dimethylthiazolium triflate (136696-42-9) → C8H8BrNO2 + 4-bromo-aniline (106-40-1) + 1,2-bis(4-bromophenyl)diazene oxide (1215-42-5,21650-67-9,125367-64-8)

Guidance literature:

With triethylamine; In dichloromethane; Ambient temperature;

DOI:10.1016/S0040-4020(98)01161-2

upstream raw materials:

acetic acid

N-(4-bromophenyl)hydroxylamine

1-(4-bromo-phenyl)-3-phenyl-triazen-1-ol

ethanol

Downstream raw materials:

(E)-bis(4-bromophenyl)diazene

5-bromo-2-(4-bromophenylazo)phenol

C₁₂H₈Br₂N₂O

1,2-bis(4-bromophenyl)diazene

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