4-Hydroxy-2-(triphenylphosphonio)phenolate

三苯膦-1,4-苯醌加和物

Also known as: Triphenylphosphine,1,4-benzoquinone adduct, Triphenylphosphine-1,4-benzoquinone adduct (TPP-BQ), (2,5-Dihydroxyphenyl)triphenylphosphonium, 4-Hydroxy-2-(triphenylphosphonium)phenolate, (2,5-Dihydroxy-phenyl)-triphenyl-phosphonium betaine, 2-(Triphenylphosphoranyl)-1,4-benzenediol, triphenyl(3-hydroxy-6-oxo-2,4-cyclohexadienylidene)phosphorane

4-Hydroxy-2-(triphenylphosphonio)phenolate (CAS 5405-63-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C24H19O2P and a molecular weight of 370.38000 g/mol. It is also known as Triphenylphosphine,1,4-benzoquinone adduct, Triphenylphosphine-1,4-benzoquinone adduct (TPP-BQ) and (2,5-Dihydroxyphenyl)triphenylphosphonium. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5405-63-0
Jingsj CID: J-953506-8
Molecular Formula: C₂₄H₁₉O₂P
Chinese Name: 三苯膦-1,4-苯醌加和物
Molecular Weight: 370.38000 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Hydroxy-2-(triphenylphosphonio)phenolate?

The CAS number of 4-Hydroxy-2-(triphenylphosphonio)phenolate is 5405-63-0.

What are the molecular formula and molecular weight of 4-Hydroxy-2-(triphenylphosphonio)phenolate?

4-Hydroxy-2-(triphenylphosphonio)phenolate has molecular formula C24H19O2P and molecular weight 370.38000 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-Hydroxy-2-(triphenylphosphonio)phenolate (CAS 5405-63-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-953506-8 (accessed 2026-10-25).

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