Dimethyl 5-amino-3-methylthiophene-2,4-dicarboxylate

5-氨基-3-甲基噻吩-2,4-二甲酸二甲酯

Also known as: 5-Amino-3-methylthiophene-2,4-dicarboxylic acid dimethyl ester, 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER, 2,4-Thiophenedicarboxylic acid, 5-amino-3-methyl-, dimethyl ester, 2,4-Thiophenedicarboxylicacid,5-amino-3-methyl-,2,4-dimethyl ester, DIMETHYL 5-AMINO-3-METHYL-2,4-THIOPHENEDICARBOXYLATE, Dimethyl 5-amino-3-methyl-2,4-thiophenedicarboxylate, AKOS B000485, AKOS NCG-0060, ART-CHEM-BB B000485, OTAVA-BB BB7020310252, TIMTEC-BB SBB009175

Dimethyl 5-amino-3-methylthiophene-2,4-dicarboxylate (CAS 103765-33-9) 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 5-Amino-3-methylthiophene-2,4-dicarboxylic acid dimethyl ester, 5-AMINO-3-METHYL-THIOPHENE-2,4-DICARBOXYLIC ACID DIMETHYL ESTER and 2,4-Thiophenedicarboxylic acid, 5-amino-3-methyl-, dimethyl ester. Key properties include a melting point of 142-143ºC, a boiling point of 346.9ºC at 760mmHg, a density of 1.323g/cm3 and a flash point of 163.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

103765-33-9

Jingsj CID

J-1526438-9

Molecular Formula

C₉H₁₁NO₄S

Chinese Name

5-氨基-3-甲基噻吩-2,4-二甲酸二甲酯

Molecular Weight

229.25300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026