4,4'-DIBROMO DIPHENYL SULFONE

Base Information

• Chemical Name: 4,4'-DIBROMO DIPHENYL SULFONE
• CAS No.: 2050-48-8
• Molecular Formula: C12H8Br2O2S
• Molecular Weight: 376.068
• Hs Code.: 2904909090
• European Community (EC) Number: 664-881-9
• NSC Number: 43047
• UNII: GN4FG8X88N
• DSSTox Substance ID: DTXSID70174489
• Nikkaji Number: J49.543C
• Wikidata: Q72464274
• Mol file: 2050-48-8.mol

Synonyms:Sulfone,bis(p-bromophenyl) (6CI,7CI,8CI);1,1'-Sulfonylbis[4-bromobenzene];4,4'-Dibromodiphenyl sulfone;Bis(4-bromophenyl) sulfone;Bis(p-bromophenyl)sulfone;NSC 43047;

Chemical Property of 4,4'-DIBROMO DIPHENYL SULFONE

Chemical Property:

• Melting Point: 172°C
• Boiling Point: 455.7 °C at 760 mmHg
• Flash Point: 229.4 °C
• PSA: 42.52000
• Density: 1.789 g/cm³
• LogP: 5.12520
• Storage Temp.: 2-8°C
• XLogP3: 4.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 375.85913
• Heavy Atom Count: 17
• Complexity: 306

Purity/Quality:

99%, ^*data from raw suppliers

Bis(4-bromophenyl)sulfone ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1S(=O)(=O)C2=CC=C(C=C2)Br)Br

Technology Process of 4,4'-DIBROMO DIPHENYL SULFONE

There total 23 articles about 4,4'-DIBROMO DIPHENYL 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: 95.0%

bis(4-bromophenyl)sulfoxide (1774-37-4) → 4,4'-dibromodiphenyl sulfone (2050-48-8)

Guidance literature:

With N,N-dichloro-benzamide; In tetrachloromethane; Heating;

Reference yield: 91.0%

sodium 4-bromobenzenesulfinate (34176-08-4) → 4,4'-dibromodiphenyl sulfone (2050-48-8)

Guidance literature:

With copper diacetate; In acetonitrile; at 60 ℃; for 3h;

DOI:10.3184/174751914X13946336636551

Reference yield: 88.0%

bromobenzene (108-86-1,52753-63-6) + 4-bromobenzenesulfonyl chloride (98-58-8) → 4,4'-dibromodiphenyl sulfone (2050-48-8)

Guidance literature:

With iron(III) chloride; In dichloromethane; at 40 ℃; for 6h;

upstream raw materials:

bromobenzene

bis(4-bromophenyl)sulfoxide

4,4'-dibromodiphenyl sulfide

4-bromobenzenesulfonyl chloride

Downstream raw materials:

1.4-dibromobenzene

Refernces

• 1、 Geng, ZhongMin,Sato, Go,Marumoto, Kazuhiro,Kijima, Masashi. "D–π–A polysulfones for blue electroluminescence". . p. 3454 - 3461. Retrieved 2016.
• 2、 Ahn, Sung-Ok,Choi, Jae-Hong,Kim, Kyung-Won,Kwon, Su-Hyeon,Lee, Byung-Jun,Lee, Ju-Hong. "Synthesis and photophysical properties of fluorescent dyes based on triphenylamine, diphenylamine, diphenyl sulfone or triphenyltriazine derivatives containing an acetylene linkage group". . . Retrieved 2020/06/22.
• 3、 Qin, Shuai,Zhang, Pu,Qin, Yu-Jun,Guo, Zhi-Xin. "Facile synthesis of diarylsulfones from arenes and 3CdSO4·xH2O via mechanochemistry". supporting information. . Retrieved 2020/01/06.