![Molecular structure of Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 4506-71-2)](/images/chem_structures_svg/045/4506-71-2.svg)
Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
Also known as: 2-Amino-3-carbethoxy-4,5-tetramethylenethiophene, 2-Amino-3-ethoxycarbonyl-4,5-tetramethylenethiophene, 2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic Acid Ethyl Ester, Benzo[b]thiophene-3-carboxylic acid, 2-amino-4,5,6,7-tetrahydro-, ethyl ester, Ethyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate, Ethyl 2-amino-4,5,6,7-tetrahydrobenzo(b)thiophene-3-carboxylate
Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 4506-71-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15NO2S and a molecular weight of 225.307 g/mol. Key properties include a melting point of 114-116 °C(lit.), a boiling point of 407.5±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 200.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4506-71-2
- Jingsj CID
- J-1139332-1
- Molecular Formula
- C11H15NO2S
- Molecular Weight
- 225.307 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 114-116 °C(lit.) |
|---|---|
| Boiling Point | 407.5±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 200.3±28.7 °C |
| Exact Mass | 225.082352 |
| PSA | 80.56000 |
| LogP | 4.57 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.596 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate?
The CAS number of Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate is 4506-71-2.
What are the molecular formula and molecular weight of Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate?
Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate has molecular formula C11H15NO2S and molecular weight 225.307 g/mol.
What are the upstream and downstream products of Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate?
For Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate, Upstream Products: Cyclohexanone, Ethyl cyanoacetate, 1-Morpholino-1-cyclohexene; Downstream Products: 3-(4-Oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)propanoic acid, 4-Chloro-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine, ethyl 2-[(2-chloroacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 4506-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1139332-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.