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

Also known as: Methyl 3-aminothieno[3,2-b]pyridine-2-carboxylate, 3-aminothieno[3,2-b]pyridine-2-carboxylic acid methyl ester, 3-amino-2-thieno[3,2-b]pyridinecarboxylic acid methyl ester, Thieno[3,2-b]pyridine-2-carboxylic acid, 3-amino-, methyl ester, Thieno[3,2-b]pyridine-2-carboxylic acid, 3-amino-, methyl ester (9CI), Methyl 3-amino-thieno[3,2-b]pyridin-2-carboxylate

Methyl 3-aminothieno[3,2-b]pyridine-2-carboxylate (CAS 111042-90-1) 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. Key properties include 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.: 111042-90-1
Jingsj CID: J-1115484-0
Molecular Formula: C₉H₈N₂O₂S
Molecular Weight: 208.237 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	377.6±37.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	182.1±26.5 °C
Exact Mass	208.030655
PSA	93.45000
LogP	3.83
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.700

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

The CAS number of Methyl 3-aminothieno[3,2-b]pyridine-2-carboxylate is 111042-90-1.

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

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

What are the upstream and downstream products of Methyl 3-aminothieno[3,2-b]pyridine-2-carboxylate?

For Methyl 3-aminothieno[3,2-b]pyridine-2-carboxylate, Upstream Products: 3-Chloro-2-cyanopyridine, Methyl thioglycolate, 2-Cyano-3-fluoropyridine; Downstream Products: Thieno[3,2-b]pyridin-2-ylmethanol, Methyl thieno[3,2-b]pyridine-2-carboxylate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Methyl 3-aminothieno[3,2-b]pyridine-2-carboxylate (CAS 111042-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1115484-0 (accessed 2026-11-09).

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