Ethyl (S)-2-(trifluoromethylsulfonyloxy)propionate

(S)-2-(三氟甲基磺酰氧基)丙酸乙酯

Also known as: Ethyl (2S)-2-(trifluoromethylsulfonyloxy)propanoate, Ethyl (S)-(-)-2-[(trifluoromethylsulfonyl)oxy]propionate, Ethyl L-lactate 2-O-triflate, Ethyl O-trifluoromethanesulfonyl-L-lactate, Ethyl L-lactate trifluoromethanesulfonate, Ethyl (S)-lactate triflate

Ethyl (S)-2-(trifluoromethylsulfonyloxy)propionate (CAS 84028-88-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H9F3O5S and a molecular weight of 250.19300 g/mol. It is also known as Ethyl (2S)-2-(trifluoromethylsulfonyloxy)propanoate, Ethyl (S)-(-)-2-[(trifluoromethylsulfonyl)oxy]propionate and Ethyl L-lactate 2-O-triflate. Key properties include a boiling point of 34ºC0.005 mm Hg(lit.), a density of 1.342 g/mL at 25ºC(lit.) and a flash point of 174 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84028-88-6
Jingsj CID
J-46106-7
Molecular Formula
C6H9F3O5S
Chinese Name
(S)-2-(三氟甲基磺酰氧基)丙酸乙酯
Molecular Weight
250.19300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point34ºC0.005 mm Hg(lit.)
Density1.342 g/mL at 25ºC(lit.)
Flash Point174 °F

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of Ethyl (S)-2-(trifluoromethylsulfonyloxy)propionate?

The CAS number of Ethyl (S)-2-(trifluoromethylsulfonyloxy)propionate is 84028-88-6.

What are the molecular formula and molecular weight of Ethyl (S)-2-(trifluoromethylsulfonyloxy)propionate?

Ethyl (S)-2-(trifluoromethylsulfonyloxy)propionate has molecular formula C6H9F3O5S and molecular weight 250.19300 g/mol.

Is Ethyl (S)-2-(trifluoromethylsulfonyloxy)propionate hazardous?

Ethyl (S)-2-(trifluoromethylsulfonyloxy)propionate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Ethyl (S)-2-(trifluoromethylsulfonyloxy)propionate (CAS 84028-88-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46106-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.