Methyl 2-[(2-thienylcarbonyl)amino]thiophene-3-carboxylate

2-[(2-噻吩羰基)氨基]噻吩-3-羧酸甲酯

Also known as: Methyl 2-[(2-thienylcarbonyl)amino]thiophene-3-carboxylate, Methyl 2-(thiophene-2-carboxamido)thiophene-3-carboxylate, methyl 2-(thiophene-2-carbonylamino)thiophene-3-carboxylate, 3-Thiophenecarboxylic acid, 2-[(2-thienylcarbonyl)amino]-, methyl ester, F1358-0018, HMS1662F21

Methyl 2-[(2-thienylcarbonyl)amino]thiophene-3-carboxylate (CAS 271778-23-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3S2 and a molecular weight of 267.32400 g/mol. It is also known as Methyl 2-(thiophene-2-carboxamido)thiophene-3-carboxylate, methyl 2-(thiophene-2-carbonylamino)thiophene-3-carboxylate and 3-Thiophenecarboxylic acid, 2-[(2-thienylcarbonyl)amino]-, methyl ester. Key properties include a melting point of 184ºC, a boiling point of 333.5ºC at 760 mmHg, a density of 1.443g/cm3 and a flash point of 155.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

271778-23-5

Jingsj CID

J-1091659-1

Molecular Formula

C₁₁H₉NO₃S₂

Chinese Name

2-[(2-噻吩羰基)氨基]噻吩-3-羧酸甲酯

Molecular Weight

267.32400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026