Methyl 2-amino-5-nitrothiophene-3-carboxylate

2-氨基-5-硝基-3-噻吩羧酸甲酯

Also known as: 2-Amino-3-methoxycarbonyl-5-nitrothiophene, 2-Amino-5-nitro-3-thiophenecarboxylic acid methyl ester, Methyl 2-amino-5-nitro-3-thiophenecarboxylate, 2-Amino-5-nitrothiophene-3-carboxylic acid methyl ester

Methyl 2-amino-5-nitrothiophene-3-carboxylate (CAS 43028-48-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O4S and a molecular weight of 202.18800 g/mol. It is also known as 2-Amino-3-methoxycarbonyl-5-nitrothiophene, 2-Amino-5-nitro-3-thiophenecarboxylic acid methyl ester and Methyl 2-amino-5-nitro-3-thiophenecarboxylate. Key properties include a melting point of 233-236ºC (DEC.) and a density of 1.544. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
43028-48-4
Jingsj CID
J-1041272-7
Molecular Formula
C6H6N2O4S
Chinese Name
2-氨基-5-硝基-3-噻吩羧酸甲酯
Molecular Weight
202.18800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point233-236ºC (DEC.)
Density1.544

Frequently Asked Questions

What is the CAS number of Methyl 2-amino-5-nitrothiophene-3-carboxylate?

The CAS number of Methyl 2-amino-5-nitrothiophene-3-carboxylate is 43028-48-4.

What are the molecular formula and molecular weight of Methyl 2-amino-5-nitrothiophene-3-carboxylate?

Methyl 2-amino-5-nitrothiophene-3-carboxylate has molecular formula C6H6N2O4S and molecular weight 202.18800 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 2-amino-5-nitrothiophene-3-carboxylate (CAS 43028-48-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1041272-7 (accessed 2026-10-24).

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