2-[(2,5-Dimethylphenyl)sulfonyl]-1,4-dimethylbenzene

Base Information

• Chemical Name: 2-[(2,5-Dimethylphenyl)sulfonyl]-1,4-dimethylbenzene
• CAS No.: 6632-44-6
• Molecular Formula: C16H18 O2 S
• Molecular Weight: 274.384
• Hs Code.: 2904100000
• Mol file: 6632-44-6.mol

Synonyms:2,5-Xylylsulfone (6CI,7CI,8CI); 2,2',5,5'-Tetramethyldiphenyl sulfone;2,5,2',5'-Tetramethyldiphenylsulfone; Bis(2,5-dimethylphenyl) sulfone;Di-2,5-Xylyl sulfone; NSC 57675

Chemical Property of 2-[(2,5-Dimethylphenyl)sulfonyl]-1,4-dimethylbenzene

Chemical Property:

• Boiling Point: 445.2oC at 760 mmHg
• Flash Point: 268oC
• PSA: 42.52000
• Density: 1.129g/cm3
• LogP: 4.83380

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-[(2,5-Dimethylphenyl)sulfonyl]-1,4-dimethylbenzene

There total 12 articles about 2-[(2,5-Dimethylphenyl)sulfonyl]-1,4-dimethylbenzene 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: 88.0%

para-xylene (106-42-3) → 2,2'-sulfonylbis(1,4-dimethylbenzene) (6632-44-6)

Guidance literature:

With dipotassium peroxodisulfate; trifluorormethanesulfonic acid; tetra(n-butyl)ammonium hydrogensulfate; trifluoroacetic anhydride; In 1,2-dichloro-ethane; at 50 ℃; for 7h; Sealed tube;

DOI:10.1039/c4cc05964f

Reference yield: 52.0%

para-xylene (106-42-3) + 2,5-dimethylbenzenesulfonic acid (609-54-1) → 2,2'-sulfonylbis(1,4-dimethylbenzene) (6632-44-6)

Guidance literature:

With Fe⁽³⁺⁾-montmorillonite; at 138 ℃; for 24h;

DOI:10.1039/b002931i

Reference yield: 2.0%

para-xylene (106-42-3) → 4,4'-sulfonylbis(1,3-dimethylbenzene) (5184-75-8) + 2,2'-sulfonylbis(1,4-dimethylbenzene) (6632-44-6) + 2,5-dimethylbenzenesulfonyl fluoride (393-41-9) + 2,4-dimethylphenyl 2',5'-dimethylphenyl sulfone (141223-24-7)

Guidance literature:

With antimony pentafluoride; fluorosulphonic acid; at 25 ℃; for 1h; Yield given. Yields of byproduct given;

DOI:10.1021/jo00039a046

upstream raw materials:

para-xylene

Benzoesaeure-fluorsulfonsaeureanhydrid

2,2'-sulfinylbis(1,4-dimethylbenzene)

chlorosulfonic acid