![Molecular structure of Ethyl 2-{[(trifluoromethyl)sulfonyl]oxy}cyclopent-1-ene-1-carboxylate (CAS 122539-74-6)](/images/chem_structures_svg/229/122539-74-6.svg)
Ethyl 2-{[(trifluoromethyl)sulfonyl]oxy}cyclopent-1-ene-1-carboxylate
Also known as: Ethyl 2-(trifluoromethylsulfonyloxy)-1-cyclopentene-1-carboxylate, Ethyl 2-(((trifluoromethyl)sulfonyl)oxy)cyclopent-1-enecarboxylate, Ethyl 2-(trifluoromethylsulfonyloxy)cyclopent-1-enecarboxylate, ethyl 2-(trifluoromethylsulfonyloxy)-1-cyclopente, ethyl 2-(trifluoromethylsulfonyloxy)cyclopentene-1-carboxylate, 2-(Ethoxycarbonyl)cyclopent-1-en-1-yl trifluoromethanesulphonate, 2-(Ethoxycarbonyl)cyclopent-1-en-1-yl triflate, 2-trifluoromethanesulfonyloxy-cyclopent-1-enecarboxylic acid ethyl ester, BUTTPARK 146\50-58, ETHYL 2-([(TRIFLUOROMETHYL)SULPHONYL]OXY)CYCLOPENT-1-ENE-1-CARBOXYLATE, 1-Cyclopentene-1-carboxylic acid, 2-[[(trifluoromethyl)sulfonyl]oxy]-, ethyl ester
Ethyl 2-{[(trifluoromethyl)sulfonyl]oxy}cyclopent-1-ene-1-carboxylate (CAS 122539-74-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11F3O5S and a molecular weight of 288.24100 g/mol. Key properties include a boiling point of 74ºC/0.5 mmHg(lit.), a density of 1.35 g/mL at 25ºC(lit.) and a flash point of 113ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 122539-74-6
- Jingsj CID
- J-1083485-2
- Molecular Formula
- C9H11F3O5S
- Molecular Weight
- 288.24100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 74ºC/0.5 mmHg(lit.) |
|---|---|
| Density | 1.35 g/mL at 25ºC(lit.) |
| Flash Point | 113ºC |
| Exact Mass | 288.02800 |
| PSA | 78.05000 |
| LogP | 2.93450 |
| Refractive Index | n20/D 1.428(lit.) |
Customs & Trade Information
| HS Code | 2916209090 |
|---|---|
| Summary | 2916209090 other cyclanic, cyclenic or cyclotherpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl 2-{[(trifluoromethyl)sulfonyl]oxy}cyclopent-1-ene-1-carboxylate?
The CAS number of Ethyl 2-{[(trifluoromethyl)sulfonyl]oxy}cyclopent-1-ene-1-carboxylate is 122539-74-6.
What are the molecular formula and molecular weight of Ethyl 2-{[(trifluoromethyl)sulfonyl]oxy}cyclopent-1-ene-1-carboxylate?
Ethyl 2-{[(trifluoromethyl)sulfonyl]oxy}cyclopent-1-ene-1-carboxylate has molecular formula C9H11F3O5S and molecular weight 288.24100 g/mol.
What are the upstream and downstream products of Ethyl 2-{[(trifluoromethyl)sulfonyl]oxy}cyclopent-1-ene-1-carboxylate?
For Ethyl 2-{[(trifluoromethyl)sulfonyl]oxy}cyclopent-1-ene-1-carboxylate, Upstream Products: N-Phenylbis(trifluoromethanesulfonimide), Ethyl 2-oxocyclopentanecarboxylate, Trifluoromethanesulfonic anhydride; Downstream Products: Ethyl 2-oxocyclopentanecarboxylate.
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 2-{[(trifluoromethyl)sulfonyl]oxy}cyclopent-1-ene-1-carboxylate (CAS 122539-74-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083485-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.