Methyl 3-amino-4-cyano-5-(methylthio)thiophene-2-carboxylate

3-氨基-4-氰基-5-甲硫基噻吩-2-甲酸甲酯

Also known as: 2-Thiophenecarboxylic acid, 3-amino-4-cyano-5-(methylthio)-, methyl ester, 3-Amino-4-cyano-2-(methoxycarbonyl)-5-(methylsulphanyl)thiophene, Methyl 3-amino-4-cyano-5-(methylsulphanyl)thiophene-2-carboxylate, 3-Amino-4-cyano-5-methylsulfanylthiophene-2-carboxylic acid methyl ester, Methyl 3-amino-4-cyano-5-(methylthio)-2-thiophenecarboxylate, methyl 3-amino-4-cyano-5-methylsulfanylthiophene-2-carboxylate, MFCD00052752

Methyl 3-amino-4-cyano-5-(methylthio)thiophene-2-carboxylate (CAS 129332-45-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2O2S2 and a molecular weight of 228.29100 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-amino-4-cyano-5-(methylthio)-, methyl ester, 3-Amino-4-cyano-2-(methoxycarbonyl)-5-(methylsulphanyl)thiophene and Methyl 3-amino-4-cyano-5-(methylsulphanyl)thiophene-2-carboxylate. Key properties include a melting point of 203ºC, a boiling point of 442.2ºC at 760 mmHg, a density of 1.43g/cm3 and a flash point of 221.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
129332-45-2
Jingsj CID
J-35431-6
Molecular Formula
C8H8N2O2S2
Chinese Name
3-氨基-4-氰基-5-甲硫基噻吩-2-甲酸甲酯
Molecular Weight
228.29100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point203ºC
Boiling Point442.2ºC at 760 mmHg
Density1.43g/cm3
Flash Point221.2ºC

Frequently Asked Questions

What is the CAS number of Methyl 3-amino-4-cyano-5-(methylthio)thiophene-2-carboxylate?

The CAS number of Methyl 3-amino-4-cyano-5-(methylthio)thiophene-2-carboxylate is 129332-45-2.

What are the molecular formula and molecular weight of Methyl 3-amino-4-cyano-5-(methylthio)thiophene-2-carboxylate?

Methyl 3-amino-4-cyano-5-(methylthio)thiophene-2-carboxylate has molecular formula C8H8N2O2S2 and molecular weight 228.29100 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-amino-4-cyano-5-(methylthio)thiophene-2-carboxylate (CAS 129332-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35431-6 (accessed 2026-10-22).

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