Methyl 3-aminothieno[2,3-b]pyridine-2-carboxylate

3-氨基噻吩并[2,3-b]吡啶-2-甲酸甲酯

Also known as: 3-Aminothieno[2,3-b]pyridine-2-carboxylic acid methyl ester, 3-Amino-2-(methoxycarbonyl)thieno[2,3-b]pyridine, 3-Amino-2-carbomethoxythieno[2,3-b]pyridine, 3-Amino-thieno[2,3-b]pyridin-2-carboxylic acid methyl ester, 2-(Methoxycarbonyl)thieno[2,3-b]pyridin-3-amine, Methyl 3-aminothiopheno[2,3-b]pyridine-2-carboxylate, Thieno[2,3-b]pyridine-2-carboxylic acid, 3-amino-, methyl ester, AKOS 93608, 3-Amino-2-(methoxycarbonyl)-7-azabenzo[b]thiophene

Methyl 3-aminothieno[2,3-b]pyridine-2-carboxylate (CAS 111042-89-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O2S and a molecular weight of 208.237 g/mol. It is also known as 3-Aminothieno[2,3-b]pyridine-2-carboxylic acid methyl ester, 3-Amino-2-(methoxycarbonyl)thieno[2,3-b]pyridine and 3-Amino-2-carbomethoxythieno[2,3-b]pyridine. Key properties include a melting point of 198-200ºC, a boiling point of 377.6±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 182.1±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111042-89-8
Jingsj CID
J-1509377-2
Molecular Formula
C9H8N2O2S
Chinese Name
3-氨基噻吩并[2,3-b]吡啶-2-甲酸甲酯
Molecular Weight
208.237 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point198-200ºC
Boiling Point377.6±37.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point182.1±26.5 °C

Frequently Asked Questions

What is the CAS number of Methyl 3-aminothieno[2,3-b]pyridine-2-carboxylate?

The CAS number of Methyl 3-aminothieno[2,3-b]pyridine-2-carboxylate is 111042-89-8.

What are the molecular formula and molecular weight of Methyl 3-aminothieno[2,3-b]pyridine-2-carboxylate?

Methyl 3-aminothieno[2,3-b]pyridine-2-carboxylate has molecular formula C9H8N2O2S and molecular weight 208.237 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 3-aminothieno[2,3-b]pyridine-2-carboxylate (CAS 111042-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509377-2 (accessed 2026-10-24).

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