methyltriphenoxyphosphonium iodide

甲基三苯氧基碘磷

Also known as: Methyl(triphenoxy)phosphonium iodide, Triphenylphosphine Methiodide, TRIPHENYL PHOSPHITE METHIODIDE, TRIPHENYL PHOSPHITE METHOIODIDE, Methyltriphenoxyphosphorus(1+) Iodide, methyl(triphenoxy)phosphanium iodide

methyltriphenoxyphosphonium iodide (CAS 17579-99-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H18IO3P and a molecular weight of 452.22300 g/mol. It is also known as Methyl(triphenoxy)phosphonium iodide, Triphenylphosphine Methiodide and TRIPHENYL PHOSPHITE METHIODIDE. Key property: a melting point of 142-146ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17579-99-6
Jingsj CID
J-34959-0
Molecular Formula
C19H18IO3P
Chinese Name
甲基三苯氧基碘磷
Molecular Weight
452.22300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point142-146ºC(lit.)

Frequently Asked Questions

What is the CAS number of methyltriphenoxyphosphonium iodide?

The CAS number of methyltriphenoxyphosphonium iodide is 17579-99-6.

What are the molecular formula and molecular weight of methyltriphenoxyphosphonium iodide?

methyltriphenoxyphosphonium iodide has molecular formula C19H18IO3P and molecular weight 452.22300 g/mol.

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

Last updated:

How to cite: Jingsj. "methyltriphenoxyphosphonium iodide (CAS 17579-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34959-0 (accessed 2026-10-22).

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