2-Aminothiophene-3,4-dicarboxylic acid 3-ethyl 4-methyl ester

2-氨基噻吩-3,4-二羧酸 3-乙酯 4-甲酯

Also known as: 3,4-Thiophenedicarboxylic acid, 2-amino-, 3-ethyl 4-methyl ester, 3-Ethyl 4-methyl 2-aminothiophene-3,4-dicarboxylate, 2-Amino-3,4-thiophenedicarboxylic acid 3-ethyl 4-methyl ester, 3-O-ethyl 4-O-methyl 2-aminothiophene-3,4-dicarboxylate, 2-aminothiophene-3,4-dicarboxylic acid O3-ethyl ester O4-methyl ester

2-Aminothiophene-3,4-dicarboxylic acid 3-ethyl 4-methyl ester (CAS 844502-63-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11NO4S and a molecular weight of 229.25300 g/mol. It is also known as 3,4-Thiophenedicarboxylic acid, 2-amino-, 3-ethyl 4-methyl ester, 3-Ethyl 4-methyl 2-aminothiophene-3,4-dicarboxylate and 2-Amino-3,4-thiophenedicarboxylic acid 3-ethyl 4-methyl ester. Key properties include a melting point of 102 °C, a boiling point of 328 ℃ and a flash point of 152℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

844502-63-2

Jingsj CID

J-1086163-5

Molecular Formula

C₉H₁₁NO₄S

Chinese Name

2-氨基噻吩-3,4-二羧酸 3-乙酯 4-甲酯

Molecular Weight

229.25300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026