Ethyl 4,4,4-trifluoro-2-butynoate

4,4,4-三氟-2-丁炔酸乙酯

Also known as: 2-Butynoic acid, 4,4,4-trifluoro-, ethyl ester, 4,4,4-Trifluoro-but-2-ynoic acid ethyl ester, Ethyl 4,4,4-trifluoro-2-butynoate 97%, Ethyl-4,4,4-trifluorotetrolate, MFCD00192167, ethyl 3-trifluoromethylpropynoate, ethyl trifluoromethylpropiolate

Ethyl 4,4,4-trifluoro-2-butynoate (CAS 79424-03-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5F3O2 and a molecular weight of 166.09800 g/mol. It is also known as 2-Butynoic acid, 4,4,4-trifluoro-, ethyl ester, 4,4,4-Trifluoro-but-2-ynoic acid ethyl ester and Ethyl 4,4,4-trifluoro-2-butynoate 97%. Key properties include a boiling point of 96-98ºC(lit.), a density of 1.162 g/mL at 25ºC(lit.) and a flash point of 43 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

79424-03-6

Jingsj CID

J-32124-2

Molecular Formula

C₆H₅F₃O₂

Chinese Name

4,4,4-三氟-2-丁炔酸乙酯

Molecular Weight

166.09800 g/mol

Category

Organic Acids

Last updated

8/21/2026