2,5-DIBROMO-BENZENESULFONAMIDE

Base Information

• Chemical Name: 2,5-DIBROMO-BENZENESULFONAMIDE
• CAS No.: 7467-11-0
• Molecular Formula: C6H5Br2NO2S
• Molecular Weight: 314.985
• Hs Code.: 2935009090
• Mol file: 7467-11-0.mol

Synonyms:2,5-Dibromobenzenesulfonamide; 2,5-Dibromo-benzenesulfonamide; Benzenesulfonamide, 2,5-dibromo-

Chemical Property of 2,5-DIBROMO-BENZENESULFONAMIDE

Chemical Property:

• Vapor Pressure: 2.13E-07mmHg at 25°C
• Melting Point: 204-206℃
• Refractive Index: 1.644
• Boiling Point: 424.1 °C at 760 mmHg
• Flash Point: 210.3 °C
• PSA: 68.54000
• Density: 2.089 g/cm³
• LogP: 3.64010

Purity/Quality:

99% ^*data from raw suppliers

2,5-Dibromobenzenesulfonamide ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 20/21/22-36/37/38
• Safety Statements: 3/7-22-26-36/37/39-45-51

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 2,5-DIBROMO-BENZENESULFONAMIDE

There total 6 articles about 2,5-DIBROMO-BENZENESULFONAMIDE 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:

2,5-dibromobenzenesulfonyl chloride (23886-64-8) → 2,5-dibromobenzenesulfonamide (7467-11-0)

Guidance literature:

With ammonia; water;

DOI:10.1021/ja01860a014

Reference yield:

1.4-dibromobenzene (106-37-6) → 2,5-dibromobenzenesulfonamide (7467-11-0)

Guidance literature:

Multi-step reaction with 2 steps

1: chloroform; chlorosulfuric acid / bei Siedemtemperatur

2: water; ammonia

With chlorosulphuric acid; chloroform; ammonia; water;

DOI:10.1021/ja01860a014

Reference yield:

dibromamine-B (938-05-6) → 2,5-dibromobenzenesulfonamide (7467-11-0)

Guidance literature:

With sulfuric acid; at 135 - 140 ℃;

upstream raw materials:

dibromamine-B

2,5-dibromobenzenesulfonyl chloride

sulfuric acid

1.4-dibromobenzene

Downstream raw materials:

7-bromo-3-propyl-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide