Triphenylphosphine diiodide

三苯基膦二碘化物

Also known as: Diiodotriphenylphosphorane, Triphenyldiiodophosphorane, Iodotriphenylphosphoranium iodide, Diiodo(triphenyl)-λ5-phosphane, Dijod-triphenyl-phosphoran, Triphenylphosphin-diiodid

Triphenylphosphine diiodide (CAS 6396-07-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H15I2P and a molecular weight of 516.09400 g/mol. It is also known as Diiodotriphenylphosphorane, Triphenyldiiodophosphorane and Iodotriphenylphosphoranium iodide. Key property: a melting point of 210-220ºC(lit.). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6396-07-2
Jingsj CID
J-39144-1
Molecular Formula
C18H15I2P
Chinese Name
三苯基膦二碘化物
Molecular Weight
516.09400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point210-220ºC(lit.)

GHS Safety & Compliance

Corrosion / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Triphenylphosphine diiodide?

The CAS number of Triphenylphosphine diiodide is 6396-07-2.

What are the molecular formula and molecular weight of Triphenylphosphine diiodide?

Triphenylphosphine diiodide has molecular formula C18H15I2P and molecular weight 516.09400 g/mol.

Is Triphenylphosphine diiodide hazardous?

Triphenylphosphine diiodide has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Triphenylphosphine diiodide (CAS 6396-07-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39144-1 (accessed 2026-10-24).

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