4-Ethynyl-1-benzofuran-2-carboxylic acid

4-乙炔基-1-苯并呋喃-2-羧酸

4-Ethynyl-1-benzofuran-2-carboxylic acid (CAS 2703770-85-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H6O3 and a molecular weight of 186.16 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2703770-85-6
Jingsj CID
J-777903-3
Molecular Formula
C11H6O3
Chinese Name
4-乙炔基-1-苯并呋喃-2-羧酸
Molecular Weight
186.16 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Ethynyl-1-benzofuran-2-carboxylic acid?

The CAS number of 4-Ethynyl-1-benzofuran-2-carboxylic acid is 2703770-85-6.

What are the molecular formula and molecular weight of 4-Ethynyl-1-benzofuran-2-carboxylic acid?

4-Ethynyl-1-benzofuran-2-carboxylic acid has molecular formula C11H6O3 and molecular weight 186.16 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Ethynyl-1-benzofuran-2-carboxylic acid (CAS 2703770-85-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-777903-3 (accessed 2026-10-23).

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