3,4-Dibromobenzenesulfonamide

Base Information

• Chemical Name: 3,4-Dibromobenzenesulfonamide
• CAS No.: 477843-34-8
• Molecular Formula: C6H5Br2NO2S
• Molecular Weight: 314.985
• Mol file: 477843-34-8.mol

Synonyms:3.4-Dibrom-benzolsulfonamid-(1);3,4-Dibromo-benzenesulfonamide;3,4-dibromo-benzenesulfonic acid amide;3,4-Dibrom-benzolsulfonsaeure-amid;

Chemical Property of 3,4-Dibromobenzenesulfonamide

Chemical Property:

• Melting Point: 170 - 172 °C
• PSA: 68.54000
• LogP: 3.64010

Purity/Quality:

3,4-Dibromobenzenesulfonamide 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4-Dibromobenzenesulfonamide

There total 2 articles about 3,4-Dibromobenzenesulfonamide 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: 96.0%

3,4-dibromophenylsulfonic acid chloride (81903-80-2) → 3,4-dibromobenzenesulfonamide (477843-34-8)

Guidance literature:

With ammonium hydroxide; In acetone; at 20 ℃; for 3h;

DOI:10.1021/jm030594r

Reference yield:

3,4-dibromophenylsulfonic acid chloride (81903-80-2) → 3,4-dibromobenzenesulfonamide (477843-34-8)

Guidance literature:

DOI:10.1021/ja01860a014

Reference yield: 34.0%

2,4 dichlorobenzoic acid (50-84-0) + 3,4-dibromobenzenesulfonamide (477843-34-8) → 3,4-dibromo-N-(2,4-dichloro-benzoyl)-benzenesulfonamide

Guidance literature:

With dmap; 1-(3-dimethylaminopropyl)-3-ethylenecarbodiimide*HCl; In dichloromethane; for 16h;

DOI:10.1021/jm030594r

upstream raw materials:

3,4-dibromophenylsulfonic acid chloride