Bis[4-(4-aminophenoxy)phenyl]sulfone

4,4'-双(4-氨基苯氧基)二苯砜

Also known as: BAPS, 4,4'-[Sulfonylbis(4,1-phenyleneoxy)]dianiline, 4,4'-(sulfonylbis(4,1-phenyleneoxy))bisbenzenamine, 4,4'-sulfonylbis(p-phenoxyaniline), Benzenamine, 4,4'-[sulfonylbis(4,1-phenyleneoxy)]bis-, 4-[4-[4-(4-aminophenoxy)phenyl]sulfonylphenoxy]aniline, Bis[4-(4-aminophenoxy)phenyl] sulfone, MFCD00039155, EINECS 235-986-3

Bis[4-(4-aminophenoxy)phenyl]sulfone (CAS 13080-89-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H20N2O4S and a molecular weight of 432.492 g/mol. It is also known as BAPS, 4,4'-[Sulfonylbis(4,1-phenyleneoxy)]dianiline and 4,4'-(sulfonylbis(4,1-phenyleneoxy))bisbenzenamine. Key properties include a melting point of 195 °C, a boiling point of 655.3±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 350.1±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13080-89-2
Jingsj CID
J-1402500-2
Molecular Formula
C24H20N2O4S
Chinese Name
4,4'-双(4-氨基苯氧基)二苯砜
Molecular Weight
432.492 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point195 °C
Boiling Point655.3±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point350.1±31.5 °C

Frequently Asked Questions

What is the CAS number of Bis[4-(4-aminophenoxy)phenyl]sulfone?

The CAS number of Bis[4-(4-aminophenoxy)phenyl]sulfone is 13080-89-2.

What are the molecular formula and molecular weight of Bis[4-(4-aminophenoxy)phenyl]sulfone?

Bis[4-(4-aminophenoxy)phenyl]sulfone has molecular formula C24H20N2O4S and molecular weight 432.492 g/mol.

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

Last updated:

How to cite: Jingsj. "Bis[4-(4-aminophenoxy)phenyl]sulfone (CAS 13080-89-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402500-2 (accessed 2026-10-23).

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