4-Butylsulfonyl-2,3,5,6-tetrachlorobenzonitrile

Base Information

• Chemical Name: 4-Butylsulfonyl-2,3,5,6-tetrachlorobenzonitrile
• CAS No.: 56957-82-5
• Molecular Formula: C₁₁H₉Cl₄NO₂S
• Molecular Weight: 361.076
• Mol file: 56957-82-5.mol

Synonyms:BENZONITRILE,4-BUTYLSULFONYL-2,3,5,6-TETRACHLORO;

Chemical Property of 4-Butylsulfonyl-2,3,5,6-tetrachlorobenzonitrile

Chemical Property:

• Vapor Pressure: 2.66E-10mmHg at 25°C
• Boiling Point: 504.5°C at 760 mmHg
• Flash Point: 258.9°C
• PSA: 66.31000
• Density: 1.57g/cm³
• LogP: 5.82648

Purity/Quality:

99%min ^*data from raw suppliers

4-BUTYLSULFONYL-2,3,5,6-TETRACHLOROBENZONITRILE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-Butylsulfonyl-2,3,5,6-tetrachlorobenzonitrile

There total 3 articles about 4-Butylsulfonyl-2,3,5,6-tetrachlorobenzonitrile 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:

pentachlorobenzonitrile (20925-85-3) → 4-(Butane-1-sulfonyl)-2,3,5,6-tetrachloro-benzonitrile (56957-82-5)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂S, Et₃N, Py

2: (i) NaOMe, (ii) /BRN= 1098260/, (iii) aq. H₂O₂, AcOH

With pyridine; hydrogen sulfide; triethylamine;

DOI:10.1021/jm00207a013

Reference yield:

1-bromo-butane (109-65-9) + 2,3,5,6-Tetrachlor-4-mercapto-benzonitril (20925-31-9) → 4-(Butane-1-sulfonyl)-2,3,5,6-tetrachloro-benzonitrile (56957-82-5)

Guidance literature:

Multistep reaction; (i) NaOMe, (ii) /BRN= 1098260/, (iii) aq. H₂O₂, AcOH;

DOI:10.1021/jm00207a013

Reference yield:

→ 4-(Butane-1-sulfonyl)-2,3,5,6-tetrachloro-benzonitrile (56957-82-5)

Guidance literature:

entspr. Thioether, Oxid.;

upstream raw materials:

1-bromo-butane

2,3,5,6-Tetrachlor-4-mercapto-benzonitril

pentachlorobenzonitrile

Refernces