2,2'-Diamino[sulfonylbisbenzene]

Base Information

• Chemical Name: 2,2'-Diamino[sulfonylbisbenzene]
• CAS No.: 53347-49-2
• Molecular Formula: C12H12N2O2S
• Molecular Weight: 248.305
• Hs Code.: 2921590090
• Mol file: 53347-49-2.mol

Synonyms:2,2'-Diaminodiphenylsulfone;Benzenamine,2,2'-sulfonylbis;HMS2505I15;2,2'-sulfonyl-bis-aniline;Bis-(2-amino-phenyl)-sulfon;2.2'-Diamino-diphenylsulfon;2,2'-Sulfonylbisbenzenamine;bis(2-aminophenyl) sulphone;bis-(2-amino-phenyl)-sulfone;2,2'-Sulfonyl-di-anilin;

Chemical Property of 2,2'-Diamino[sulfonylbisbenzene]

Chemical Property:

• Boiling Point: 499.8°Cat760mmHg
• Flash Point: 256.1°C
• PSA: 94.56000
• Density: 1.361g/cm³
• LogP: 3.92700

Purity/Quality:

95%+ or 98%+ ^*data from raw suppliers

Bis(2-aminophenyl)Sulfone ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Bis(2-aminophenyl) Sulfone is involved in physical, engineering, or chemical process and preparation and quality control of diamino di-Ph sulfone by high performance liquid chromatography.

Technology Process of 2,2'-Diamino[sulfonylbisbenzene]

There total 11 articles about 2,2'-Diamino[sulfonylbisbenzene] 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: 74.0%

6-methyl-5H-dibenzo<1,4,6>thiadiazocine 12,12-dioxide → 2,2'-diaminodiphenyl sulfone (53347-49-2)

Guidance literature:

With hydrogenchloride; at 40 - 60 ℃; for 3h;

DOI:10.1021/jo00361a005

Reference yield:

2,2'-dinitrodiphenyl sulfone (14665-52-2) → S-(aminophenyl)-L-cysteine sulfones (V(NH2)) + 2,2'-diaminodiphenyl sulfone (53347-49-2)

Guidance literature:

Pd-C; In formic acid;

Reference yield:

2-phenyl-2H-1,2,4-benzothiadiazine 1,1-dioxide (23773-60-6) → 2,2'-diaminodiphenyl sulfone (53347-49-2)

Guidance literature:

Multi-step reaction with 4 steps

1: 72 percent / methanol / 1 h / Irradiation

2: 74 percent / 0.5 h / 130 - 140 °C

3: 44 percent / methanol / 2 h / Irradiation

4: 74 percent / 25percent HCl / 3 h / 40 - 60 °C

With hydrogenchloride; In methanol;

DOI:10.1021/jo00361a005

upstream raw materials:

diphenyl sulphone

acetic acid-[2-(2-nitro-benzenesulfonyl)-anilide]

nitrobenzene

2-phenyl-2H-1,2,4-benzothiadiazine 1,1-dioxide

Downstream raw materials:

dibenzo[1,4,5]thiadiazepine 5,11,11-trioxide

N-[2-(2-nitroso-benzenesulfonyl)-phenyl]-hydroxylamine

Bis-<2-trifluoracetylamino-phenyl>-sulfon

Bis-<2-formylamino-phenyl>-sulfon