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Dimethyl 4-aminothiophene-2,3-dicarboxylate

4-氨基噻吩-2,3-二甲酸二甲酯

Also known as: dimethyl 4-amino-2,3-thiophenedicarboxylate, 4-amino-2,3-thiophenedicarboxylic acid dimethyl ester, methyl 4-aminothiophene-2,3-dicarboxylate, AKOS 221-05, BUTTPARK 154\18-53

Dimethyl 4-aminothiophene-2,3-dicarboxylate (CAS 62947-31-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9NO4S and a molecular weight of 215.226 g/mol. It is also known as dimethyl 4-amino-2,3-thiophenedicarboxylate, 4-amino-2,3-thiophenedicarboxylic acid dimethyl ester and methyl 4-aminothiophene-2,3-dicarboxylate. Key properties include a boiling point of 350.5±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 165.8±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62947-31-3
Jingsj CID
J-1100293-6
Molecular Formula
C8H9NO4S
Chinese Name
4-氨基噻吩-2,3-二甲酸二甲酯
Molecular Weight
215.226 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point350.5±37.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point165.8±26.5 °C

Frequently Asked Questions

What is the CAS number of Dimethyl 4-aminothiophene-2,3-dicarboxylate?

The CAS number of Dimethyl 4-aminothiophene-2,3-dicarboxylate is 62947-31-3.

What are the molecular formula and molecular weight of Dimethyl 4-aminothiophene-2,3-dicarboxylate?

Dimethyl 4-aminothiophene-2,3-dicarboxylate has molecular formula C8H9NO4S and molecular weight 215.226 g/mol.

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

Last updated:

How to cite: Jingsj. "Dimethyl 4-aminothiophene-2,3-dicarboxylate (CAS 62947-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100293-6 (accessed 2026-10-22).

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