Ethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate

2-氨基-4,7-二氢噻吩[2,3-c]吡喃-3-羧酸乙酯

Also known as: ethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate, ethyl 2-amino-4H,5H,7H-thieno[2,3-c]pyran-3-carboxylate, ethyl 2-amino-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxylate, 5H-thieno[2,3-c]pyran-3-carboxylic acid, 2-amino-4,7-dihydro-, ethyl ester, 2-amino-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxylic acid ethyl ester

Ethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate (CAS 117642-16-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H13NO3S and a molecular weight of 227.280 g/mol. It is also known as ethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate, ethyl 2-amino-4H,5H,7H-thieno[2,3-c]pyran-3-carboxylate and ethyl 2-amino-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxylate. Key properties include a boiling point of 431.8±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 214.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117642-16-7
Jingsj CID
J-1012153-3
Molecular Formula
C10H13NO3S
Chinese Name
2-氨基-4,7-二氢噻吩[2,3-c]吡喃-3-羧酸乙酯
Molecular Weight
227.280 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point431.8±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point214.9±28.7 °C
Exact Mass227.061615
PSA89.79000
LogP2.72
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.596

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate?

The CAS number of Ethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate is 117642-16-7.

What are the molecular formula and molecular weight of Ethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate?

Ethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate has molecular formula C10H13NO3S and molecular weight 227.280 g/mol.

What are the upstream and downstream products of Ethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate?

For Ethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate, Upstream Products: Tetrahydro-4H-pyran-4-one, Ethyl cyanoacetate.

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

Last updated:

How to cite: Jingsj. "Ethyl 2-amino-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate (CAS 117642-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1012153-3 (accessed 2026-10-28).

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