Diphenyliodonium trifluoromethanesulfonate
Also known as: Diphenyliodonium triflate, Diphenyliodonium trifluoromethanesulphonate, Diphenyliodonium·trifluoromethanesulfonic acidanion, diphenyliodanium,trifluoromethanesulfonate
Diphenyliodonium trifluoromethanesulfonate (CAS 66003-76-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H10F3IO3S and a molecular weight of 430.181 g/mol. Key property: a melting point of 46-49 °C(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66003-76-7
- Jingsj CID
- J-1991471-7
- Molecular Formula
- C13H10F3IO3S
- Molecular Weight
- 430.181 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 46-49 °C(lit.) |
|---|---|
| Exact Mass | 429.934723 |
| PSA | 65.58000 |
| LogP | 0.94720 |
| Additional Property | PGMEA: ~1% |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diphenyliodonium trifluoromethanesulfonate?
The CAS number of Diphenyliodonium trifluoromethanesulfonate is 66003-76-7.
What are the molecular formula and molecular weight of Diphenyliodonium trifluoromethanesulfonate?
Diphenyliodonium trifluoromethanesulfonate has molecular formula C13H10F3IO3S and molecular weight 430.181 g/mol.
Is Diphenyliodonium trifluoromethanesulfonate hazardous?
Diphenyliodonium trifluoromethanesulfonate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Diphenyliodonium trifluoromethanesulfonate?
For Diphenyliodonium trifluoromethanesulfonate, Upstream Products: Iodobenzene, Trifluoromethanesulfonic acid, benzene; Downstream Products: 3-Phenoxybenzaldehyde, 3-Ethylbiphenyl, 4-Ethylbiphenyl.
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 trifluoromethanesulfonate (CAS 66003-76-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991471-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.