4,4’-Oxybis[p-(phenylsulfonylaniline)]

• CAT Number: R055675
• CAS Number: 54616-64-7
• Molecular Formula: C24H20N2O5S2
• Molecular Weight: 480.553
• Purity: ≥95%
• Synonyms: 4,4’-[Oxybis(4,1-phenylenesulfonyl)]bisbenzenamine; 4-[4-[4-(4-aminophenyl)sulfonylphenoxy]phenyl]sulfonylaniline.
• Storage: Store at 4°C
• IUPAC Name: 4-[4-[4-(4-aminophenyl)sulfonylphenoxy]phenyl]sulfonylaniline
• InChI: InChI=1S/C24H20N2O5S2/c25-17-1-9-21(10-2-17)32(27,28)23-13-5-19(6-14-23)31-20-7-15-24(16-8-20)33(29,30)22-11-3-18(26)4-12-22/h1-16H,25-26H2
• InChIKey: CAIMXHCQEIPTCR-UHFFFAOYSA-N
• SMILES: C1=CC(=CC=C1N)S(=O)(=O)C2=CC=C(C=C2)OC3=CC=C(C=C3)S(=O)(=O)C4=CC=C(C=C4)N

4,4’-Oxybis[p-(phenylsulfonylaniline)] is a chemical compound composed of two phenylsulfonylaniline units linked by an oxygen atom in a para position. This compound is used as a crosslinking agent and curing agent in the production of epoxy resins and thermosetting polymers. It functions by forming covalent bonds during polymerization, enhancing the material’s strength and durability. 4,4’-Oxybis[p-(phenylsulfonylaniline)] is valued for its role in improving the mechanical properties and heat resistance of polymers in various industrial applications.