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ethyl 3-aminothiophene-2-carboxylate

Also known as: 2-Thiophenecarboxylic acid, 3-amino-, ethyl ester, 3-Amino-2-carboethoxythiophene, 3-amino-2-ethoxycarbonylthiophene, 3-amino-thiophene-2-carboxylic acid ethyl ester, ETHYL 3-AMINOTHIOPHENE-2-CARBOXYLATE, Ethyl 3-aminothiophene-2-carboxylate 97%, QC-5896, ethyl 2-(3-aminothiophene)carboxylate

ethyl 3-aminothiophene-2-carboxylate (CAS 31823-64-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO2S and a molecular weight of 171.21700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31823-64-0
Jingsj CID
J-1045249-0
Molecular Formula
C7H9NO2S
Molecular Weight
171.21700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass171.03500
PSA80.56000
LogP2.08820

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 3-aminothiophene-2-carboxylate?

The CAS number of ethyl 3-aminothiophene-2-carboxylate is 31823-64-0.

What are the molecular formula and molecular weight of ethyl 3-aminothiophene-2-carboxylate?

ethyl 3-aminothiophene-2-carboxylate has molecular formula C7H9NO2S and molecular weight 171.21700 g/mol.

What are the upstream and downstream products of ethyl 3-aminothiophene-2-carboxylate?

For ethyl 3-aminothiophene-2-carboxylate, Upstream Products: Ethyl thioglycolate, 2-Chloroacrylonitrile; Downstream Products: Ethyl 3-bromothiophene-2-carboxylate, 5,7-Dichlorothieno[3,2-b]pyridine, thieno[3,2-d]pyrimidin-4(1H)-one.

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 3-aminothiophene-2-carboxylate (CAS 31823-64-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1045249-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.