AZOBENZENE-4,4'-DICARBOXYLIC ACID DIMETHYL ESTER

Base Information

• Chemical Name: AZOBENZENE-4,4'-DICARBOXYLIC ACID DIMETHYL ESTER
• CAS No.: 5320-91-2
• Molecular Formula: C16H14N2O4
• Molecular Weight: 298.298
• Hs Code.: 2927000090
• Mol file: 5320-91-2.mol

Synonyms:DIMETHYL AZOBENZENE-4,4'-DICARBOXYLATE;DIMETHYL 4,4'-AZODIBENZOATE;AZOBENZENE-4,4'-DICARBOXYLIC ACID DIMETHYL ESTER;4,4'-AZODIBENZOIC ACID DIMETHYL ESTER

Chemical Property of AZOBENZENE-4,4'-DICARBOXYLIC ACID DIMETHYL ESTER

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 240 °C
• Refractive Index: 1.569
• Boiling Point: 450.676ºC at 760 mmHg
• Flash Point: 198.956ºC
• PSA: 77.32000
• Density: 1.201g/cm3
• LogP: 3.67520

Purity/Quality:

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

Dimethyl Azobenzene-4,4'-dicarboxylate >95.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of AZOBENZENE-4,4'-DICARBOXYLIC ACID DIMETHYL ESTER

There total 18 articles about AZOBENZENE-4,4'-DICARBOXYLIC ACID DIMETHYL ESTER 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%

methyl 4-azidobenzoate (20442-96-0) → 4,4'-bismethoxycarbonylazobenzene (5320-91-2)

Guidance literature:

With [^i-PrNDI]Ni₂(C₆H₆); In benzene; at 22 ℃; for 2h; Inert atmosphere; Sealed tube;

DOI:10.1021/jacs.8b00503

Reference yield: 95.0%

4-nitrobenzoic acid methyl ester (619-50-1) → 4,4'-bismethoxycarbonylazobenzene (5320-91-2)

Guidance literature:

4-nitrobenzoic acid methyl ester; With indium(III) triflate; triethylsilane; In N,N-dimethyl-formamide; at 60 ℃; for 5h;

With oxygen; In N,N-dimethyl-formamide; at 60 ℃; for 15h;

DOI:10.1039/c000383b

Reference yield: 82.0%

4-nitrobenzoic acid methyl ester (619-50-1) → dimethyl 4,4'-azoxydibenzoate (23663-92-5) + 4,4'-bismethoxycarbonylazobenzene (5320-91-2)

Guidance literature:

With sodium tetrahydroborate; water; In ethanethiol; at 30 ℃; for 2h; chemoselective reaction;

DOI:10.1039/c8gc03513j

upstream raw materials:

4-methoxycarbonyl aniline

methanol

azobenzene-4,4'-dicarbonyl dichloride

4-nitrobenzoic acid methyl ester

Downstream raw materials:

azobenzene-4,4'-dicarboxylic acid

4,4’-bis(hydroxymethyl)azobenzene

dimethyl hydrazobenzene-4,4'-dicarboxylate

4-nitroazobenzene