4,4'-Bis(diphenylphosphoryl)biphenyl

4,4'-双(二苯基氧膦基)联苯

4,4'-Bis(diphenylphosphoryl)biphenyl (CAS 4129-45-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C36H28O2P2 and a molecular weight of 554.6 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4129-45-7
Jingsj CID: J-1365373-8
Molecular Formula: C₃₆H₂₈O₂P₂
Chinese Name: 4,4'-双(二苯基氧膦基)联苯
Molecular Weight: 554.6 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'-Bis(diphenylphosphoryl)biphenyl?

The CAS number of 4,4'-Bis(diphenylphosphoryl)biphenyl is 4129-45-7.

What are the molecular formula and molecular weight of 4,4'-Bis(diphenylphosphoryl)biphenyl?

4,4'-Bis(diphenylphosphoryl)biphenyl has molecular formula C36H28O2P2 and molecular weight 554.6 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'-Bis(diphenylphosphoryl)biphenyl (CAS 4129-45-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365373-8 (accessed 2026-10-25).

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