2-Amino-5-methyl-4-phenylthiophene-3-carboxamide

2-氨基-5-甲基-4-苯基噻吩-3-甲酰胺

Also known as: 3-Thiophenecarboxamide, 2-amino-5-methyl-4-phenyl-, STK312951, ZINC00333131, AG-205/12084124, SCHEMBL3387137, MFCD02854917, 2-amino-5-methyl-4-phenylthiophene-3-carboxamide(SALTDATA: FREE)

2-Amino-5-methyl-4-phenylthiophene-3-carboxamide (CAS 128118-34-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12N2OS and a molecular weight of 232.30100 g/mol. It is also known as 3-Thiophenecarboxamide, 2-amino-5-methyl-4-phenyl-, STK312951 and ZINC00333131. Key properties include a boiling point of 324.3ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 150ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 128118-34-3
Jingsj CID: J-1002756-1
Molecular Formula: C₁₂H₁₂N₂OS
Chinese Name: 2-氨基-5-甲基-4-苯基噻吩-3-甲酰胺
Molecular Weight: 232.30100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	324.3ºC at 760 mmHg
Density	1.28g/cm3
Flash Point	150ºC

Frequently Asked Questions

What is the CAS number of 2-Amino-5-methyl-4-phenylthiophene-3-carboxamide?

The CAS number of 2-Amino-5-methyl-4-phenylthiophene-3-carboxamide is 128118-34-3.

What are the molecular formula and molecular weight of 2-Amino-5-methyl-4-phenylthiophene-3-carboxamide?

2-Amino-5-methyl-4-phenylthiophene-3-carboxamide has molecular formula C12H12N2OS and molecular weight 232.30100 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-5-methyl-4-phenylthiophene-3-carboxamide (CAS 128118-34-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1002756-1 (accessed 2026-10-25).

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