[2,2a(2)-Bithiophene]-3-carboxylic acid, ethyl ester

2,2′-联噻吩-3-甲酸乙酯

[2,2a(2)-Bithiophene]-3-carboxylic acid, ethyl ester (CAS 105125-01-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10O2S2 and a molecular weight of 238.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 105125-01-7
Jingsj CID: J-207359-6
Molecular Formula: C₁₁H₁₀O₂S₂
Chinese Name: 2,2′-联噻吩-3-甲酸乙酯
Molecular Weight: 238.3 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of [2,2a(2)-Bithiophene]-3-carboxylic acid, ethyl ester?

The CAS number of [2,2a(2)-Bithiophene]-3-carboxylic acid, ethyl ester is 105125-01-7.

What are the molecular formula and molecular weight of [2,2a(2)-Bithiophene]-3-carboxylic acid, ethyl ester?

[2,2a(2)-Bithiophene]-3-carboxylic acid, ethyl ester has molecular formula C11H10O2S2 and molecular weight 238.3 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. "[2,2a(2)-Bithiophene]-3-carboxylic acid, ethyl ester (CAS 105125-01-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-207359-6 (accessed 2026-10-24).

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