2-Amino-4-methylthiophene-3-carbonitrile

2-氨基-4-甲基噻吩-3-甲腈

Also known as: 2-amino-3-cyano-4-methylthiophene, 2-amino-4-methylthiophene-3-carbonitrile, 2-azanyl-4-methyl-thiophene-3-carbonitrile, 3-Thiophenecarbonitrile, 2-amino-4-methyl-, 4-methyl-2-aminothiophene-3-carbonitrile

2-Amino-4-methylthiophene-3-carbonitrile (CAS 4623-55-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2S and a molecular weight of 138.190 g/mol. It is also known as 2-amino-3-cyano-4-methylthiophene, 2-amino-4-methylthiophene-3-carbonitrile and 2-azanyl-4-methyl-thiophene-3-carbonitrile. Key properties include a boiling point of 311.4±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 142.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4623-55-6
Jingsj CID: J-50920-6
Molecular Formula: C₆H₆N₂S
Chinese Name: 2-氨基-4-甲基噻吩-3-甲腈
Molecular Weight: 138.190 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	311.4±42.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	142.1±27.9 °C

Frequently Asked Questions

What is the CAS number of 2-Amino-4-methylthiophene-3-carbonitrile?

The CAS number of 2-Amino-4-methylthiophene-3-carbonitrile is 4623-55-6.

What are the molecular formula and molecular weight of 2-Amino-4-methylthiophene-3-carbonitrile?

2-Amino-4-methylthiophene-3-carbonitrile has molecular formula C6H6N2S and molecular weight 138.190 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. "2-Amino-4-methylthiophene-3-carbonitrile (CAS 4623-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50920-6 (accessed 2026-10-22).

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