1-Benzofuran-3-carboxylic acid

苯并呋喃-3-羧酸

Also known as: 1-Benzofuran-3-carboxylic acid, 3-Benzofurancarboxylic acid, 3-Carboxybenzo[b]furan, Benzofuran-3-carboxylic acid, Benzo[b]furan-3-carboxylic acid, Benzofurane-3-carboxylic acid

1-Benzofuran-3-carboxylic acid (CAS 26537-68-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6O3 and a molecular weight of 162.14200 g/mol. It is also known as 3-Benzofurancarboxylic acid, 3-Carboxybenzo[b]furan and Benzofuran-3-carboxylic acid. Key properties include a boiling point of 325.6ºC at 760mmHg, a density of 1.363g/cm3 and a flash point of 150.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26537-68-8
Jingsj CID
J-1150908-4
Molecular Formula
C9H6O3
Chinese Name
苯并呋喃-3-羧酸
Molecular Weight
162.14200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point325.6ºC at 760mmHg
Density1.363g/cm3
Flash Point150.7ºC

Frequently Asked Questions

What is the CAS number of 1-Benzofuran-3-carboxylic acid?

The CAS number of 1-Benzofuran-3-carboxylic acid is 26537-68-8.

What are the molecular formula and molecular weight of 1-Benzofuran-3-carboxylic acid?

1-Benzofuran-3-carboxylic acid has molecular formula C9H6O3 and molecular weight 162.14200 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Benzofuran-3-carboxylic acid (CAS 26537-68-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1150908-4 (accessed 2026-10-22).

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