Potassium trifluoromethanesulfonate
Also known as: Potassium triflate, Potassium trifluoromethanesulphonate, Trifluoromethanesulfonic acid potassium salt, POTASSIUM TRIFLATE, Potassium trifluoromethanesulfonate (see 2983), kalium triflate, potassium ion triflate, potassium trifluoromethylsulfonate, potassium,trifluoromethanesulfonate, Methanesulfonic acid, 1,1,1-trifluoro-, potassium salt (1:1)
Potassium trifluoromethanesulfonate (CAS 2926-27-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CF3KO3S and a molecular weight of 188.167 g/mol. Key properties include a melting point of 235 °C and a boiling point of 162ºC at 760 mmHg. 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.
- 2926-27-4
- Jingsj CID
- J-37086-5
- Molecular Formula
- CF3KO3S
- Molecular Weight
- 188.167 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 235 °C |
|---|---|
| Boiling Point | 162ºC at 760 mmHg |
| Exact Mass | 187.915726 |
| PSA | 65.58000 |
| LogP | 1.13220 |
| Vapor Pressure | 1.14mmHg at 25°C |
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 Potassium trifluoromethanesulfonate?
The CAS number of Potassium trifluoromethanesulfonate is 2926-27-4.
What are the molecular formula and molecular weight of Potassium trifluoromethanesulfonate?
Potassium trifluoromethanesulfonate has molecular formula CF3KO3S and molecular weight 188.167 g/mol.
Is Potassium trifluoromethanesulfonate hazardous?
Potassium 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 Potassium trifluoromethanesulfonate?
For Potassium trifluoromethanesulfonate, Upstream Products: Trifluoromethanesulfonic anhydride, Trifluoromethanesulfonyl fluoride, Barium bis(trifluoromethanesulfonate); Downstream Products: 1-Hexyl-3-methylimidazolium trifluoromethanesulfonate, 1-Butyl-1-methylpyrrolidinium trifluoromethanesulfonate, 1-Methyl-3-octylimidazolium trifluoromethanesulfonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Potassium trifluoromethanesulfonate (CAS 2926-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37086-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.