2-(Diphenylphosphino)-9,9'-spirobifluorene

二苯基(9,9'-螺二芴-2-基)膦

Also known as: 9,9'-Spirobi[9H-fluoren]-2-yldiphenylphosphane, Phosphine, diphenyl-9,9'-spirobi[9H-fluoren]-2-yl-, Diphenyl(9,9'-spirobi[9H-fluoren]-2-yl)phosphine

2-(Diphenylphosphino)-9,9'-spirobifluorene (CAS 1232619-05-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C37H25P and a molecular weight of 500.56800 g/mol. It is also known as 9,9'-Spirobi[9H-fluoren]-2-yldiphenylphosphane, Phosphine, diphenyl-9,9'-spirobi[9H-fluoren]-2-yl- and Diphenyl(9,9'-spirobi[9H-fluoren]-2-yl)phosphine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1232619-05-4
Jingsj CID: J-1175405-3
Molecular Formula: C₃₇H₂₅P
Chinese Name: 二苯基(9,9'-螺二芴-2-基)膦
Molecular Weight: 500.56800 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(Diphenylphosphino)-9,9'-spirobifluorene?

The CAS number of 2-(Diphenylphosphino)-9,9'-spirobifluorene is 1232619-05-4.

What are the molecular formula and molecular weight of 2-(Diphenylphosphino)-9,9'-spirobifluorene?

2-(Diphenylphosphino)-9,9'-spirobifluorene has molecular formula C37H25P and molecular weight 500.56800 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. "2-(Diphenylphosphino)-9,9'-spirobifluorene (CAS 1232619-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1175405-3 (accessed 2026-10-25).

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