Ethyl 2-[(2-chloroacetyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate

2-(2-氯乙酰基氨基)-5,6-二氢-4H-环戊并[b]噻吩-3-羧酸乙酯

Also known as: Ethyl 2-(2-chloroacetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate, 2-(2-Chloro-acetylamino)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid ethyl ester, MFCD00436345

Ethyl 2-[(2-chloroacetyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate (CAS 203385-15-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H14ClNO3S and a molecular weight of 287.76200 g/mol. It is also known as Ethyl 2-(2-chloroacetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate, 2-(2-Chloro-acetylamino)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid ethyl ester and MFCD00436345. Key properties include a boiling point of 502.8ºC at 760 mmHg, a density of 1.391g/cm3 and a flash point of 257.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

203385-15-3

Jingsj CID

J-1067676-3

Molecular Formula

C₁₂H₁₄ClNO₃S

Chinese Name

2-(2-氯乙酰基氨基)-5,6-二氢-4H-环戊并[b]噻吩-3-羧酸乙酯

Molecular Weight

287.76200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026