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Diphenyliodonium p-toluenesulfonate

Also known as: Iodonium, diphenyl-, 4-methylbenzenesulfonate (9CI), DPIpTS, Diphenyliodonium 4-methylbenzenesulfonate, Diphenyliodonium p-toluenesulfonate electronic grade, diphenyliodonium tosylate, diphenyliodanium,4-methylbenzenesulfonate, diphenyliodanium:4-methylbenzenesulfonate

Diphenyliodonium p-toluenesulfonate (CAS 6293-66-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C19H17IO3S and a molecular weight of 452.30600 g/mol. Key property: a melting point of 188-191ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6293-66-9
Jingsj CID
J-41166-5
Molecular Formula
C19H17IO3S
Molecular Weight
452.30600 g/mol
Category
Solvents
Last updated
8/21/2026
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Physicochemical Properties

Melting Point188-191ºC(lit.)
Exact Mass451.99400
PSA65.58000
LogP1.79490

Frequently Asked Questions

What is the CAS number of Diphenyliodonium p-toluenesulfonate?

The CAS number of Diphenyliodonium p-toluenesulfonate is 6293-66-9.

What are the molecular formula and molecular weight of Diphenyliodonium p-toluenesulfonate?

Diphenyliodonium p-toluenesulfonate has molecular formula C19H17IO3S and molecular weight 452.30600 g/mol.

What are the upstream and downstream products of Diphenyliodonium p-toluenesulfonate?

For Diphenyliodonium p-toluenesulfonate, Upstream Products: [Hydroxy(tosyloxy)iodo]benzene, benzene, Diphenyliodonium iodide; Downstream Products: 1,3-Diphenyl-2-propyn-1-one, Phenyl benzoate, Fluorobenzene.

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

Last updated:

How to cite: Jingsj. "Diphenyliodonium p-toluenesulfonate (CAS 6293-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41166-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.