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ChemicalBook >> CAS DataBase List >>4,4'-DIBROMO DIPHENYL SULFONE

4,4'-DIBROMO DIPHENYL SULFONE

CAS No.
2050-48-8
Chemical Name:
4,4'-DIBROMO DIPHENYL SULFONE
Synonyms
BIS(4-BROMOPHENYL)SULFONE;4,4'-Dibromo dipheny;4-bromophenyl sulfone;Bis(p-bromophenyl) sulfone;BIS(4-BROMOPHENYL)SULPHONE;BIS(4-BROMOPHENYL)SULFPHONE;Sulfone, bis(p-bromophenyl);4,4'-Dibromodiphenylsulfone;4,4`-Dibromodiphenylsulphone;4,4'-DIBROMO DIPHENYL SULFONE
CBNumber:
CB3496536
Molecular Formula:
C12H8Br2O2S
Molecular Weight:
376.06
MDL Number:
MFCD00017836
MOL File:
2050-48-8.mol
MSDS File:
SDS
Last updated:2026-05-28 02:26:21
Product description Number Pack Size Price
Bis(4-bromophenyl)sulfone Asreported 263896 250mg $312
Bis(4-bromophenyl)sulfone Asreported 263896 500mg $403
Bis(4-bromophenyl)sulfone Asreported 263896 1g $531
Bis(4-bromophenyl)sulfone Asreported 263896 2g $684
Bis(4-bromophenyl)sulfone Asreported 263896 5g $902
More product size

4,4'-DIBROMO DIPHENYL SULFONE Properties

Melting point 172°C
Boiling point 455.7±30.0 °C(Predicted)
Density 1.8800
storage temp. 2-8°C
Appearance Off-white to light brown Solid
EWG's Food Scores 1
FDA UNII GN4FG8X88N

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
Toxicity mouse,LD50,intravenous,320mg/kg (320mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#01239,

4,4'-DIBROMO DIPHENYL SULFONE price More Price(64)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 263896 Bis(4-bromophenyl)sulfone Asreported 2050-48-8 250mg $312 2026-06-03 Buy
Usbiological 263896 Bis(4-bromophenyl)sulfone Asreported 2050-48-8 500mg $403 2026-06-03 Buy
Usbiological 263896 Bis(4-bromophenyl)sulfone Asreported 2050-48-8 1g $531 2026-06-03 Buy
Usbiological 263896 Bis(4-bromophenyl)sulfone Asreported 2050-48-8 2g $684 2026-06-03 Buy
Usbiological 263896 Bis(4-bromophenyl)sulfone Asreported 2050-48-8 5g $902 2026-06-03 Buy
Product number Packaging Price Buy
263896 250mg $312 Buy
263896 500mg $403 Buy
263896 1g $531 Buy
263896 2g $684 Buy
263896 5g $902 Buy

4,4'-DIBROMO DIPHENYL SULFONE Chemical Properties,Uses,Production

Synthesis

Bromobenzene

108-86-1

4-Bromobenzenesulfonyl chloride

98-58-8

4,4'-DIBROMO DIPHENYL SULFONE

2050-48-8

4-Bromobenzenesulfonyl chloride (5.00 g, 19.69 mmol) and bromobenzene (4.61 g, 29.54 mmol) were added to a 250 mL three-necked flask and dissolved in 40 mL of dichloromethane. Ferric chloride (6.34 g, 39.39 mmol) was then added and the reaction mixture was heated to 40 °C and stirred for 6 hours. Upon completion of the reaction, the reaction solution was cooled to room temperature and 30 mL of dichloromethane and 50 mL of 1 M hydrochloric acid solution were slowly added and stirring was continued for 10 minutes. The mixture was transferred to a partition funnel and the organic layer was separated. The aqueous layer was extracted three times with dichloromethane and the organic layers were combined. The organic layer was dried with anhydrous sodium sulfate and filtered. The filtrate was concentrated by rotary evaporation to obtain the crude product. The crude product was purified by silica gel column chromatography, and the eluent was a solvent mixture of hexane and dichloromethane (4:5, v/v). The final product was dried under vacuum to give 4,4'-dibromodiphenyl sulfone (6.48 g, 88% yield) in white powder form.

References

[1] Patent: CN108084150, 2018, A. Location in patent: Paragraph 0086; 0087; 0088; 0089
[2] Recueil des Travaux Chimiques des Pays-Bas, 1910, vol. 29, p. 324
[3] Recueil des Travaux Chimiques des Pays-Bas, 1911, vol. 30, p. 139
[4] Recueil des Travaux Chimiques des Pays-Bas, 1914, vol. 33, p. 130,152
[5] Chem. Zentralbl., 1914, vol. 85, # I, p. 2166

4,4'-DIBROMO DIPHENYL SULFONE Preparation Products And Raw materials

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View Lastest Price from 4,4'-DIBROMO DIPHENYL SULFONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,4'-DIBROMO DIPHENYL SULFONE pictures 2020-01-03 4,4'-DIBROMO DIPHENYL SULFONE
2050-48-8
$1.00 1KG 99% 100KG Career Henan Chemical Co
4,4'-DIBROMO DIPHENYL SULFONE BIS(4-BROMOPHENYL)SULPHONE 1-Bromo-4-[(4-bromophenyl)sulfonyl]benzene Benzene, 1,1'-sulfonylbis(4-bromo- Bis(p-bromophenyl) sulfone Sulfone, bis(p-bromophenyl) BIS(4-BROMOPHENYL)SULFPHONE 4,4`-Dibromodiphenylsulphone Sulfonylbis(1,4-phenylene) dibromide 4-bromophenyl sulfone 4,4'-Dibromo dipheny 4,4'-sulfonylbis(broMobenzene) TIANFUCHEM--2050-48-8--4,4'-DIBROMO DIPHENYL SULFONE in stock 1,1'-Sulfonylbis[4-bromobenzene 4,4'-Dibromodiphenylsulfone BIS(4-BROMOPHENYL)SULFONE 2050-48-8 C12H8Br2O2S
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