methyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate

2-氨基-5,6-二氢-4H-环戊烯并[b]噻吩-3-甲酸甲酯

Also known as: 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid methyl ester, 4H-cyclopenta[b]thiophene-3-carboxylic acid, 2-amino-5,6-dihydro-, methyl ester, methyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate

methyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate (CAS 184174-80-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11NO2S and a molecular weight of 197.25400 g/mol. It is also known as 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid methyl ester and 4H-cyclopenta[b]thiophene-3-carboxylic acid, 2-amino-5,6-dihydro-, methyl ester. Key properties include a melting point of 177°C, a boiling point of 378.6ºC at 760mmHg, a density of 1.331g/cm3 and a flash point of 182.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

184174-80-9

Jingsj CID

J-16244-7

Molecular Formula

C₉H₁₁NO₂S

Chinese Name

2-氨基-5,6-二氢-4H-环戊烯并[b]噻吩-3-甲酸甲酯

Molecular Weight

197.25400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026