Tris(4-hydroxyphenyl)phosphine oxide

三(4-羟基苯基)氧化膦

Also known as: 4-bis(4-hydroxyphenyl)phosphorylphenol, Phenol, 4,4',4''-phosphinylidynetris-, TRIS(4-HYDROXYPHENYL)PHOSPHINE OXIDE

Tris(4-hydroxyphenyl)phosphine oxide (CAS 797-71-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H15O4P and a molecular weight of 326.28300 g/mol. It is also known as 4-bis(4-hydroxyphenyl)phosphorylphenol, Phenol, 4,4',4''-phosphinylidynetris- and TRIS(4-HYDROXYPHENYL)PHOSPHINE OXIDE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 797-71-7
Jingsj CID: J-922879-7
Molecular Formula: C₁₈H₁₅O₄P
Chinese Name: 三(4-羟基苯基)氧化膦
Molecular Weight: 326.28300 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Tris(4-hydroxyphenyl)phosphine oxide?

The CAS number of Tris(4-hydroxyphenyl)phosphine oxide is 797-71-7.

What are the molecular formula and molecular weight of Tris(4-hydroxyphenyl)phosphine oxide?

Tris(4-hydroxyphenyl)phosphine oxide has molecular formula C18H15O4P and molecular weight 326.28300 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. "Tris(4-hydroxyphenyl)phosphine oxide (CAS 797-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-922879-7 (accessed 2026-10-24).

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