Ethyl 2-aminothiophene-3-carboxylate

2-氨基噻吩-3-羧酸乙酯

Also known as: Ethyl 2-amino-3-thiophenecarboxylate, 2-Aminothiophene-3-carboxylic acid ethyl ester, 2-Amino-3-carboethoxythiophene, 2-Amino-3-ethoxycarbonylthiophene, 3-Thiophenecarboxylic acid, 2-amino-, ethyl ester, MFCD01566303

Ethyl 2-aminothiophene-3-carboxylate (CAS 31891-06-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO2S and a molecular weight of 171.217 g/mol. It is also known as Ethyl 2-amino-3-thiophenecarboxylate, 2-Aminothiophene-3-carboxylic acid ethyl ester and 2-Amino-3-carboethoxythiophene. Key properties include a melting point of 42ºC, a boiling point of 273.6±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 119.3±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

31891-06-2

Jingsj CID

J-1492514-6

Molecular Formula

C₇H₉NO₂S

Chinese Name

2-氨基噻吩-3-羧酸乙酯

Molecular Weight

171.217 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026