Triphenyl[2-(trimethylsilyl)ethyl]phosphonium iodide

(2-三甲基硅基乙基)三苯基碘化膦

Also known as: (2-Trimethylsilylethyl)triphenylphosphonium Iodide, Triphenyl(2-trimethylsilylethyl)phosphonium iodide, Trimethylsilylethyltriphenylphosphonium iodide, Phosphonium, triphenyl[2-(trimethylsilyl)ethyl]-, iodide

Triphenyl[2-(trimethylsilyl)ethyl]phosphonium iodide (CAS 63922-84-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C23H28IPSi and a molecular weight of 490.432 g/mol. It is also known as (2-Trimethylsilylethyl)triphenylphosphonium Iodide, Triphenyl(2-trimethylsilylethyl)phosphonium iodide and Trimethylsilylethyltriphenylphosphonium iodide. Key property: a melting point of 117ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63922-84-9
Jingsj CID
J-1991621-9
Molecular Formula
C23H28IPSi
Chinese Name
(2-三甲基硅基乙基)三苯基碘化膦
Molecular Weight
490.432 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point117ºC

Frequently Asked Questions

What is the CAS number of Triphenyl[2-(trimethylsilyl)ethyl]phosphonium iodide?

The CAS number of Triphenyl[2-(trimethylsilyl)ethyl]phosphonium iodide is 63922-84-9.

What are the molecular formula and molecular weight of Triphenyl[2-(trimethylsilyl)ethyl]phosphonium iodide?

Triphenyl[2-(trimethylsilyl)ethyl]phosphonium iodide has molecular formula C23H28IPSi and molecular weight 490.432 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Triphenyl[2-(trimethylsilyl)ethyl]phosphonium iodide (CAS 63922-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991621-9 (accessed 2026-10-25).

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