ethyl 2-amino-4-(2-thienyl)thiophene-3-carboxylate
2-氨基-4-(2-噻吩基)噻吩-3-羧酸乙酯
Also known as: ethyl 2-amino-4-(2-thienyl)thiophene-3-carboxylate, ethyl 5'-amino-[2,3'-bithiophene]-4'-carboxylate, ethyl 2-amino-4-thiophen-2-ylthiophene-3-carboxylate, ethyl 5'-amino-2,3'-bithiophene-4'-carboxylate, 5'-amino-[2,3']bithiophenyl-4'-carboxylic acid ethyl ester, ethyl 2-amino-4-(thien-2-yl)thiophene-3-carboxylate
ethyl 2-amino-4-(2-thienyl)thiophene-3-carboxylate (CAS 243669-48-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2S2 and a molecular weight of 253.34100 g/mol. It is also known as ethyl 5'-amino-[2,3'-bithiophene]-4'-carboxylate, ethyl 2-amino-4-thiophen-2-ylthiophene-3-carboxylate and ethyl 5'-amino-2,3'-bithiophene-4'-carboxylate. Key properties include a melting point of 85ºC, a boiling point of 389.3ºC at 760 mmHg, a density of 1.33 g/cm3 and a flash point of 189.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 243669-48-9
- Jingsj CID
- J-1503663-4
- Molecular Formula
- C11H11NO2S2
- Chinese Name
- 2-氨基-4-(2-噻吩基)噻吩-3-羧酸乙酯
- Molecular Weight
- 253.34100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 85ºC |
|---|---|
| Boiling Point | 389.3ºC at 760 mmHg |
| Density | 1.33 g/cm3 |
| Flash Point | 189.2ºC |
Frequently Asked Questions
What is the CAS number of ethyl 2-amino-4-(2-thienyl)thiophene-3-carboxylate?
The CAS number of ethyl 2-amino-4-(2-thienyl)thiophene-3-carboxylate is 243669-48-9.
What are the molecular formula and molecular weight of ethyl 2-amino-4-(2-thienyl)thiophene-3-carboxylate?
ethyl 2-amino-4-(2-thienyl)thiophene-3-carboxylate has molecular formula C11H11NO2S2 and molecular weight 253.34100 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-4-(2-thienyl)thiophene-3-carboxylate (CAS 243669-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503663-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.