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

2-氨基-5,6-二氢-4H-环戊并[b]噻吩-3-甲酸乙酯

Also known as: 4H-Cyclopenta[b]thiophene-3-carboxylic acid, 2-amino-5,6-dihydro-, ethyl ester, ethyl 2-amino-4,5,6-trihydrocyclopenta[1,2-b]thiophene-3-carboxylate, ethyl 2-amino-4,5-trimethylenethiophene-3-carboxylate, ethyl 2-amino-4H,5H,6H-cyclopentenothiophene-3-carboxylate, 2-amino-3-carbethoxy-5,6-dihydro-4H-cyclopenta[b]thiophene, Ethyl 2-aminocyclopenta[b]thiophene-3-carboxylate

Ethyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate (CAS 4815-29-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H13NO2S and a molecular weight of 211.28100 g/mol. It is also known as 4H-Cyclopenta[b]thiophene-3-carboxylic acid, 2-amino-5,6-dihydro-, ethyl ester, ethyl 2-amino-4,5,6-trihydrocyclopenta[1,2-b]thiophene-3-carboxylate and ethyl 2-amino-4,5-trimethylenethiophene-3-carboxylate. Key properties include a melting point of 90-94 °C, a boiling point of 386.8ºC at 760mmHg, a density of 1.282g/cm3 and a flash point of 187.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4815-29-6
Jingsj CID
J-48343-2
Molecular Formula
C10H13NO2S
Chinese Name
2-氨基-5,6-二氢-4H-环戊并[b]噻吩-3-甲酸乙酯
Molecular Weight
211.28100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point90-94 °C
Boiling Point386.8ºC at 760mmHg
Density1.282g/cm3
Flash Point187.7ºC

Frequently Asked Questions

What is the CAS number of Ethyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate?

The CAS number of Ethyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate is 4815-29-6.

What are the molecular formula and molecular weight of Ethyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate?

Ethyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate has molecular formula C10H13NO2S and molecular weight 211.28100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate (CAS 4815-29-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48343-2 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.