3,5-Bis(pyridin-4-ylethynyl)benzoic acid

3,5-双(吡啶-4-基乙炔基)苯甲酸

Also known as: 3,5-bis(pyridin-4-ylethynyl)benzoic acid, Benzoic acid, 3,5-bis[2-(4-pyridinyl)ethynyl]-

3,5-Bis(pyridin-4-ylethynyl)benzoic acid (CAS 2243148-99-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H12N2O2 and a molecular weight of 324.3 g/mol. It is also known as 3,5-bis(pyridin-4-ylethynyl)benzoic acid and Benzoic acid, 3,5-bis[2-(4-pyridinyl)ethynyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2243148-99-2
Jingsj CID: J-239502-1
Molecular Formula: C₂₁H₁₂N₂O₂
Chinese Name: 3,5-双(吡啶-4-基乙炔基)苯甲酸
Molecular Weight: 324.3 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,5-Bis(pyridin-4-ylethynyl)benzoic acid?

The CAS number of 3,5-Bis(pyridin-4-ylethynyl)benzoic acid is 2243148-99-2.

What are the molecular formula and molecular weight of 3,5-Bis(pyridin-4-ylethynyl)benzoic acid?

3,5-Bis(pyridin-4-ylethynyl)benzoic acid has molecular formula C21H12N2O2 and molecular weight 324.3 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. "3,5-Bis(pyridin-4-ylethynyl)benzoic acid (CAS 2243148-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-239502-1 (accessed 2026-10-23).

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