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2-(5-acetylthiophen-3-yl)acetic acid

2-(5-乙酰基噻吩-3-基)乙酸

Also known as: 2-(5-ACETYL-3-THIENYL)ACETIC ACID, (5-ACETYL-3-THIENYL)ACETIC ACID, (5-acetyl-3-thienyl)acetic acid(SALTDATA: FREE), 2-acetyl-4-thienylacetic acid, 3-Thiopheneacetic acid, 5-acetyl-, 5-Acetyl-3-thienylessigsaeure, CHEMBRDG-BB 4004655, TIMTEC-BB SBB002907

2-(5-acetylthiophen-3-yl)acetic acid (CAS 41908-06-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8O3S and a molecular weight of 184.21200 g/mol. It is also known as 2-(5-ACETYL-3-THIENYL)ACETIC ACID, (5-ACETYL-3-THIENYL)ACETIC ACID and (5-acetyl-3-thienyl)acetic acid(SALTDATA: FREE). Key properties include a boiling point of 390.8ºC at 760 mmHg, a density of 1.335g/cm3 and a flash point of 190.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41908-06-9
Jingsj CID
J-1094641-5
Molecular Formula
C8H8O3S
Chinese Name
2-(5-乙酰基噻吩-3-基)乙酸
Molecular Weight
184.21200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point390.8ºC at 760 mmHg
Density1.335g/cm3
Flash Point190.1ºC

Frequently Asked Questions

What is the CAS number of 2-(5-acetylthiophen-3-yl)acetic acid?

The CAS number of 2-(5-acetylthiophen-3-yl)acetic acid is 41908-06-9.

What are the molecular formula and molecular weight of 2-(5-acetylthiophen-3-yl)acetic acid?

2-(5-acetylthiophen-3-yl)acetic acid has molecular formula C8H8O3S and molecular weight 184.21200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(5-acetylthiophen-3-yl)acetic acid (CAS 41908-06-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1094641-5 (accessed 2026-10-22).

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