Ethyl trifluoromethanesulfonate
Also known as: Ethyl triflate, Ethyl trifluoromethanesulphonate, Ethyl trifluoromethylsulfonate, Trifluoromethanesulfonic acid ethyl ester
Ethyl trifluoromethanesulfonate (CAS 425-75-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H5F3O3S and a molecular weight of 178.130 g/mol. Key properties include a boiling point of 115.0±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 35.6±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 425-75-2
- Jingsj CID
- J-21169-8
- Molecular Formula
- C3H5F3O3S
- Molecular Weight
- 178.130 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 115.0±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 35.6±0.0 °C |
| Exact Mass | 177.991150 |
| PSA | 51.75000 |
| LogP | 1.49 |
| Vapor Pressure | 23.0±0.2 mmHg at 25°C |
| Refractive Index | 1.359 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2905199090 |
|---|---|
| Summary | 2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl trifluoromethanesulfonate?
The CAS number of Ethyl trifluoromethanesulfonate is 425-75-2.
What are the molecular formula and molecular weight of Ethyl trifluoromethanesulfonate?
Ethyl trifluoromethanesulfonate has molecular formula C3H5F3O3S and molecular weight 178.130 g/mol.
Is Ethyl trifluoromethanesulfonate hazardous?
Ethyl trifluoromethanesulfonate has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Ethyl trifluoromethanesulfonate?
For Ethyl trifluoromethanesulfonate, Upstream Products: Ethanol, Trifluoromethanesulfonic anhydride, Silver trifluoromethanesulfonate; Downstream Products: 2-Ethylcyclohexanone, 3-ETHYL-2-PENTANONE, 3-Hexanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl trifluoromethanesulfonate (CAS 425-75-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21169-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.