3,3′‐disulfonated‐4,4′‐dichlorodiphenyl sulfone

Base Information

• Chemical Name: 3,3′‐disulfonated‐4,4′‐dichlorodiphenyl sulfone
• CAS No.: 53744-90-4
• Molecular Formula: C₁₂H₁₂N₂O₈S₃
• Molecular Weight: 408.434
• Mol file: 53744-90-4.mol

Synonyms:3,3′‐disulfonated‐4,4′‐dichlorodiphenyl sulfone

Chemical Property of 3,3′‐disulfonated‐4,4′‐dichlorodiphenyl sulfone

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of 3,3′‐disulfonated‐4,4′‐dichlorodiphenyl sulfone

There total 1 articles about 3,3′‐disulfonated‐4,4′‐dichlorodiphenyl sulfone 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: 70.4%

dapsone (80-08-0) → 3,3′‐disulfonated‐4,4′‐dichlorodiphenyl sulfone (53744-90-4)

Guidance literature:

With sulfuric acid; at 80 ℃; for 7h; Temperature; Time;

Reference yield:

3,3′‐disulfonated‐4,4′‐dichlorodiphenyl sulfone (53744-90-4) + 2,6-bis(2-hydroxy-ethylamino)-4-methyl-3-pyridinecarbonitrile (38841-88-2) → C34H38N12O12S3 (1356843-44-1)

Guidance literature:

3,3′‐disulfonated‐4,4′‐dichlorodiphenyl sulfone; With hydrogenchloride; sodium nitrite; In water; at 0 - 5 ℃;

2,6-bis(2-hydroxy-ethylamino)-4-methyl-3-pyridinecarbonitrile; With sodium hydroxide; In water; pH=8 - 8.5;

Reference yield:

3,3′‐disulfonated‐4,4′‐dichlorodiphenyl sulfone (53744-90-4) + C21H18ClN5O10S3 → C54H38Cl2N14O28S9(6-)*6Na(1+)

Guidance literature:

3,3′‐disulfonated‐4,4′‐dichlorodiphenyl sulfone; C₂₁H₁₈ClN₅O₁₀S₃; With hydrogenchloride; sodium nitrite; In water; at 0 ℃; for 1h;

With sodium carbonate; In water; at 5 ℃; for 2h; pH=6; Temperature; Reagent/catalyst;

upstream raw materials:

dapsone

Downstream raw materials:

C₃₄H₃₈N₁₂O₁₂S₃