Ethyl 3-(benzo[b]thiophen-2-yl)-3-oxopropanoate

3-(2-苯并噻吩基)-3-氧代丙酸乙酯

Also known as: Ethyl 3-(benzo[b]thiophen-2-yl)-3-oxopropanoate, Ethyl 3-(1-benzothiophen-2-yl)-3-oxopropanoate, Ethyl β-oxobenzo[b]thiophene-2-propanoate, 3-Benzo[b]thiophen-2-yl-3-oxo-propionic acid ethyl ester, Benzo[b]thiophene-2-propanoic acid, β-oxo-, ethyl ester

Ethyl 3-(benzo[b]thiophen-2-yl)-3-oxopropanoate (CAS 55473-29-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H12O3S and a molecular weight of 248.29800 g/mol. It is also known as Ethyl 3-(1-benzothiophen-2-yl)-3-oxopropanoate, Ethyl β-oxobenzo[b]thiophene-2-propanoate and 3-Benzo[b]thiophen-2-yl-3-oxo-propionic acid ethyl ester. Key properties include a boiling point of 370ºC at 760 mmHg, a density of 1.256 g/cm3 and a flash point of 177.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

55473-29-5

Jingsj CID

J-1062513-8

Molecular Formula

C₁₃H₁₂O₃S

Chinese Name

3-(2-苯并噻吩基)-3-氧代丙酸乙酯

Molecular Weight

248.29800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026