4,4'-Sulfonylbis(phenoxybenzene)

4,4'-二苯氧基二苯砜

Also known as: 4,4'-diphenoxydiphenylsulfone, Bis(4-phenoxyphenyl) sulfone, Benzene, 1,1'-sulfonylbis[4-phenoxy-, 1-phenoxy-4-[(4-phenoxyphenyl)sulfonyl]benzene, 1-phenoxy-4-(4-phenoxyphenyl)sulfonylbenzene

4,4'-Sulfonylbis(phenoxybenzene) (CAS 1623-91-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H18O4S and a molecular weight of 402.46200 g/mol. It is also known as 4,4'-diphenoxydiphenylsulfone, Bis(4-phenoxyphenyl) sulfone and Benzene, 1,1'-sulfonylbis[4-phenoxy-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1623-91-2
Jingsj CID: J-1366017-4
Molecular Formula: C₂₄H₁₈O₄S
Chinese Name: 4,4'-二苯氧基二苯砜
Molecular Weight: 402.46200 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,4'-Sulfonylbis(phenoxybenzene)?

The CAS number of 4,4'-Sulfonylbis(phenoxybenzene) is 1623-91-2.

What are the molecular formula and molecular weight of 4,4'-Sulfonylbis(phenoxybenzene)?

4,4'-Sulfonylbis(phenoxybenzene) has molecular formula C24H18O4S and molecular weight 402.46200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4,4'-Sulfonylbis(phenoxybenzene) (CAS 1623-91-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1366017-4 (accessed 2026-10-24).

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