(2-Methylphenyl)-(4-methylphenyl)diazene

Base Information

• Chemical Name: (2-Methylphenyl)-(4-methylphenyl)diazene
• CAS No.: 29418-22-2
• Molecular Formula: C14H14 N2
• Molecular Weight: 210.2744
• Hs Code.: 2927000090
• Nikkaji Number: J1.613.990D
• Mol file: 29418-22-2.mol

Synonyms:O,P'-AZOTOLUENE;29418-22-2;(2-methylphenyl)-(4-methylphenyl)diazene;2,4'-Dimethylazobenzene

Chemical Property of (2-Methylphenyl)-(4-methylphenyl)diazene

Chemical Property:

• Vapor Pressure: 0.000186mmHg at 25°C
• Boiling Point: 339°Cat760mmHg
• Flash Point: 151°C
• PSA: 24.72000
• Density: 1g/cm³
• LogP: 4.71880
• XLogP3: 4.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 210.115698455
• Heavy Atom Count: 16
• Complexity: 229

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)N=NC2=CC=CC=C2C

Technology Process of (2-Methylphenyl)-(4-methylphenyl)diazene

There total 9 articles about (2-Methylphenyl)-(4-methylphenyl)diazene 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%

4-methyl-2‘-(trimethylstannyl)azobenzene + methyl iodide (74-88-4) → 2-methyl-4’-methylazobenzene (29418-22-2)

Guidance literature:

4-methyl-2‘-(trimethylstannyl)azobenzene; With methyllithium; In tetrahydrofuran; diethyl ether; at -78 ℃; for 0.1h; Schlenk technique; Inert atmosphere;

methyl iodide; In tetrahydrofuran; diethyl ether; at -78 - 20 ℃; for 16h; Schlenk technique; Inert atmosphere;

DOI:10.1002/chem.201500003

Reference yield: 91.0%

→ 2-methyl-4’-methylazobenzene (29418-22-2)

Guidance literature:

With oxygen; In chloroform-d1; at 160 ℃; for 24h; under 4500.45 Torr;

Reference yield: 28.0%

1-methyl-2-nitrobenzene (88-72-2) → N-o-Tolyl-N'-p-tolyl-diazene N-oxide + 1,2-di(p-tolyl)diazene (501-60-0,21650-54-4,30926-02-4) + 2-methyl-4’-methylazobenzene (29418-22-2)

Guidance literature:

In tetrahydrofuran;

DOI:10.1246/bcsj.61.3581

upstream raw materials:

1-methyl-2-nitrobenzene

2-iodo-4‘-methyliodoazobenzene

methyl iodide

1-methyl-4-nitrosobenzene

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