4,4'-Dibromodiphenyl sulfone

4,4'-二溴二苯砜

Also known as: Bis(4-bromophenyl) sulfone, Bis(p-bromophenyl) sulfone, 4,4'-Dibromodiphenyl sulphone, 1,1'-Sulfonylbis(4-bromobenzene), 1-Bromo-4-[(4-bromophenyl)sulfonyl]benzene, 1-bromo-4-(4-bromophenyl)sulfonylbenzene, di(4-bromophenyl)sulfone, Sulfone, bis(p-bromophenyl), 4-Bromophenyl sulfone, Bis(4-bromophenyl)sulfone, Bis(p-bromophenyl)sulfone

4,4'-Dibromodiphenyl sulfone (CAS 2050-48-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8Br2O2S and a molecular weight of 376.064 g/mol. It is also known as Bis(4-bromophenyl) sulfone, Bis(p-bromophenyl) sulfone and 4,4'-Dibromodiphenyl sulphone. Key properties include a melting point of 172°C, a boiling point of 455.7±30.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 229.4±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2050-48-8
Jingsj CID
J-1116318-1
Molecular Formula
C12H8Br2O2S
Chinese Name
4,4'-二溴二苯砜
Molecular Weight
376.064 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point172°C
Boiling Point455.7±30.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point229.4±24.6 °C

Frequently Asked Questions

What is the CAS number of 4,4'-Dibromodiphenyl sulfone?

The CAS number of 4,4'-Dibromodiphenyl sulfone is 2050-48-8.

What are the molecular formula and molecular weight of 4,4'-Dibromodiphenyl sulfone?

4,4'-Dibromodiphenyl sulfone has molecular formula C12H8Br2O2S and molecular weight 376.064 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4,4'-Dibromodiphenyl sulfone (CAS 2050-48-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116318-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.