5-(3-Methylthiophen-2-yl)thiophene-2-carboxylic acid

5-(3-甲基噻吩-2-基)噻吩-2-羧酸

Also known as: 5-(3-methylthiophen-2-yl)thiophene-2-carboxylic acid, [2,2'-Bithiophene]-5-carboxylic acid, 3'-methyl-

5-(3-Methylthiophen-2-yl)thiophene-2-carboxylic acid (CAS 1342606-57-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8O2S2 and a molecular weight of 224.3 g/mol. It is also known as 5-(3-methylthiophen-2-yl)thiophene-2-carboxylic acid and [2,2'-Bithiophene]-5-carboxylic acid, 3'-methyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1342606-57-8
Jingsj CID: J-1936015-5
Molecular Formula: C₁₀H₈O₂S₂
Chinese Name: 5-(3-甲基噻吩-2-基)噻吩-2-羧酸
Molecular Weight: 224.3 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(3-Methylthiophen-2-yl)thiophene-2-carboxylic acid?

The CAS number of 5-(3-Methylthiophen-2-yl)thiophene-2-carboxylic acid is 1342606-57-8.

What are the molecular formula and molecular weight of 5-(3-Methylthiophen-2-yl)thiophene-2-carboxylic acid?

5-(3-Methylthiophen-2-yl)thiophene-2-carboxylic acid has molecular formula C10H8O2S2 and molecular weight 224.3 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. "5-(3-Methylthiophen-2-yl)thiophene-2-carboxylic acid (CAS 1342606-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1936015-5 (accessed 2026-10-25).

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