Methyl 3-(4-aminophenoxy)-2-thiophenecarboxylate

3-(4-氨基苯氧基)-2-噻吩羧酸甲酯

Also known as: 2-Thiophenecarboxylic acid, 3-(4-aminophenoxy)-, methyl ester, methyl 3-(4-aminophenoxy)thiophene-2-carboxylate

Methyl 3-(4-aminophenoxy)-2-thiophenecarboxylate (CAS 103790-38-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO3S and a molecular weight of 249.28600 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-(4-aminophenoxy)-, methyl ester and methyl 3-(4-aminophenoxy)thiophene-2-carboxylate. Key properties include a melting point of 102-105ºC, a boiling point of 396.4ºC at 760mmHg, a density of 1.314g/cm3 and a flash point of 193.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 103790-38-1
Jingsj CID: J-1505365-5
Molecular Formula: C₁₂H₁₁NO₃S
Chinese Name: 3-(4-氨基苯氧基)-2-噻吩羧酸甲酯
Molecular Weight: 249.28600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	102-105ºC
Boiling Point	396.4ºC at 760mmHg
Density	1.314g/cm3
Flash Point	193.5ºC

Frequently Asked Questions

What is the CAS number of Methyl 3-(4-aminophenoxy)-2-thiophenecarboxylate?

The CAS number of Methyl 3-(4-aminophenoxy)-2-thiophenecarboxylate is 103790-38-1.

What are the molecular formula and molecular weight of Methyl 3-(4-aminophenoxy)-2-thiophenecarboxylate?

Methyl 3-(4-aminophenoxy)-2-thiophenecarboxylate has molecular formula C12H11NO3S and molecular weight 249.28600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Methyl 3-(4-aminophenoxy)-2-thiophenecarboxylate (CAS 103790-38-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505365-5 (accessed 2026-10-25).

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