(4-Ethynylphenyl)diphenylphosphine oxide

(4-乙炔基苯基)二苯基氧化膦

(4-Ethynylphenyl)diphenylphosphine oxide (CAS 924892-30-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H15OP and a molecular weight of 302.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 924892-30-8
Jingsj CID: J-173820-1
Molecular Formula: C₂₀H₁₅OP
Chinese Name: (4-乙炔基苯基)二苯基氧化膦
Molecular Weight: 302.3 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (4-Ethynylphenyl)diphenylphosphine oxide?

The CAS number of (4-Ethynylphenyl)diphenylphosphine oxide is 924892-30-8.

What are the molecular formula and molecular weight of (4-Ethynylphenyl)diphenylphosphine oxide?

(4-Ethynylphenyl)diphenylphosphine oxide has molecular formula C20H15OP and molecular weight 302.3 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-Ethynylphenyl)diphenylphosphine oxide (CAS 924892-30-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-173820-1 (accessed 2026-10-25).

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