disodium benzophenone-4,4'-disulfonate

Base Information

• Chemical Name: disodium benzophenone-4,4'-disulfonate
• CAS No.: 97586-32-8
• Molecular Formula: C₁₃H₈O₇S₂*2Na
• Molecular Weight: 386.314
• Mol file: 97586-32-8.mol

Synonyms:disodium benzophenone-4,4'-disulfonate

Chemical Property of disodium benzophenone-4,4'-disulfonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of disodium benzophenone-4,4'-disulfonate

There total 3 articles about disodium benzophenone-4,4'-disulfonate 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: 98.0%

4,4'-Dichlorobenzophenone (90-98-2) → disodium benzophenone-4,4'-disulfonate (97586-32-8)

Guidance literature:

With copper(II) sulfate; sodium sulfite; In water; at 230 ℃; for 3h;

Reference yield:

benzophenone (119-61-9) → disodium benzophenone-4,4'-disulfonate (97586-32-8) + sodium 3-(3-sulfonatobenzoyl)benzene-1-sulfonate

Guidance literature:

With sulfuric acid; at 160 ℃; for 4h; Title compound not separated from byproducts;

DOI:10.1016/S0040-4020(02)01659-9

Reference yield:

1,1-bis(4-chlorophenyl)-2,2-dichloroethylene (72-55-9) → disodium benzophenone-4,4'-disulfonate (97586-32-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / CrO₃ / acetic acid / 4 h / Heating

2: 98 percent / Na₂SO₃, CuSO₄*5H₂O / H₂O / 3 h / 230 °C

With chromium(VI) oxide; copper(II) sulfate; sodium sulfite; In water; acetic acid;

upstream raw materials:

4,4'-Dichlorobenzophenone

benzophenone

1,1-bis(4-chlorophenyl)-2,2-dichloroethylene

Downstream raw materials:

benzophenone-4,4'-disulfonamide