Skip to main content

Benzofuran-2-carboxylic acid

Also known as: Coumarilic acid, Coumarone-2-carboxylic acid, 1-Benzofuran-2-carboxylic acid, Benzo[b]furan-2-carboxylic acid

Benzofuran-2-carboxylic acid (CAS 496-41-3) 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. Key properties include a melting point of 193-196 °C(lit.), a boiling point of 310-315°C and a flash point of 310-315°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
496-41-3
Jingsj CID
J-1520580-8
Molecular Formula
C9H6O3
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

Melting Point193-196 °C(lit.)
Boiling Point310-315°C
Flash Point310-315°C
Exact Mass162.03200
PSA50.44000
LogP2.13100
Vapor Pressure0mmHg at 25°C
Refractive Index1.649
Additional Propertypartially soluble

Customs & Trade Information

HS Code29329985

Frequently Asked Questions

What is the CAS number of Benzofuran-2-carboxylic acid?

The CAS number of Benzofuran-2-carboxylic acid is 496-41-3.

What are the molecular formula and molecular weight of Benzofuran-2-carboxylic acid?

Benzofuran-2-carboxylic acid has molecular formula C9H6O3 and molecular weight 162.14200 g/mol.

What are the upstream and downstream products of Benzofuran-2-carboxylic acid?

For Benzofuran-2-carboxylic acid, Upstream Products: Benzofuran, Carbon dioxide, 2-Bromobenzofuran; Downstream Products: Benzofuran, 2-nitro-, 6-nitro-1-benzofuran-2-carboxylic acid, 5-Nitrobenzofuran-2-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "Benzofuran-2-carboxylic acid (CAS 496-41-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520580-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.