3-Phenylthiophene-2-carboxylic acid

3-苯基噻吩-2-羧酸

Also known as: 3-Phenylthiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 3-phenyl-, 3-Phenyl-2-thiophenecarboxylic acid, 3-Phenyl-2-carboxy-thiophen, 3-Phenyl-thiophen-2-carbonsaeure, 3-Phenyl-thiophen-2-carboxylsaeure, 3-phenyl-thiophen-2-carboxylic acid, HMS1732H07

3-Phenylthiophene-2-carboxylic acid (CAS 10341-88-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8O2S and a molecular weight of 204.24500 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-phenyl-, 3-Phenyl-2-thiophenecarboxylic acid and 3-Phenyl-2-carboxy-thiophen. Key properties include a boiling point of 315.5ºC at 760mmHg and a flash point of 144.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10341-88-5
Jingsj CID
J-1178443-8
Molecular Formula
C11H8O2S
Chinese Name
3-苯基噻吩-2-羧酸
Molecular Weight
204.24500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point315.5ºC at 760mmHg
Flash Point144.6ºC

Frequently Asked Questions

What is the CAS number of 3-Phenylthiophene-2-carboxylic acid?

The CAS number of 3-Phenylthiophene-2-carboxylic acid is 10341-88-5.

What are the molecular formula and molecular weight of 3-Phenylthiophene-2-carboxylic acid?

3-Phenylthiophene-2-carboxylic acid has molecular formula C11H8O2S and molecular weight 204.24500 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Phenylthiophene-2-carboxylic acid (CAS 10341-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178443-8 (accessed 2026-10-22).

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