2,2-Di(thiophen-2-yl)acetic acid

2,2-双(噻吩-2-基)乙酸

Also known as: Bis(2-thienyl)acetic acid, Di(2-thienyl)acetic acid, 2,2-Bis(thiophen-2-yl)acetic acid, 2,2-Dithien-2-ylacetic acid, 2,2-Dithiophen-2-ylacetic acid, 2-Thiopheneacetic acid, α-2-thienyl-, Acetic acid, di-2-thienyl-, Dithien-2-ylacetic acid, Di-thiophen-2-yl-acetic acid, NSC 41633, Tiotropium Bromide Impurity 14

2,2-Di(thiophen-2-yl)acetic acid (CAS 4408-82-6) 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 224.29900 g/mol. It is also known as Bis(2-thienyl)acetic acid, Di(2-thienyl)acetic acid and 2,2-Bis(thiophen-2-yl)acetic acid. Key properties include a boiling point of 375.1ºC at 760 mmHg, a density of 1.404g/cm3 and a flash point of 180.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4408-82-6

Jingsj CID

J-1519893-6

Molecular Formula

C₁₀H₈O₂S₂

Chinese Name

2,2-双(噻吩-2-基)乙酸

Molecular Weight

224.29900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026