Dibenzofuran-4-carboxylic acid

二苯并呋喃-4-羧酸

Also known as: 4-Dibenzofurancarboxylic acid, Dibenzo[b,d]furan-4-carboxylic acid, 8-oxatricyclo[7.4.0.0,2,7]trideca-1(9),2,4,6,10,12-hexaene-6-carboxylic acid, Dibenzofuran-4-carbonsaeure, dibenzofuran4-carboxylic acid

Dibenzofuran-4-carboxylic acid (CAS 2786-05-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H8O3 and a molecular weight of 212.201 g/mol. It is also known as 4-Dibenzofurancarboxylic acid, Dibenzo[b,d]furan-4-carboxylic acid and 8-oxatricyclo[7.4.0.0,2,7]trideca-1(9),2,4,6,10,12-hexaene-6-carboxylic acid. Key properties include a melting point of 211-215ºC(lit.), a boiling point of 425.7±18.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 211.2±21.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2786-05-2
Jingsj CID: J-1340540-7
Molecular Formula: C₁₃H₈O₃
Chinese Name: 二苯并呋喃-4-羧酸
Molecular Weight: 212.201 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	211-215ºC(lit.)
Boiling Point	425.7±18.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	211.2±21.2 °C

Frequently Asked Questions

What is the CAS number of Dibenzofuran-4-carboxylic acid?

The CAS number of Dibenzofuran-4-carboxylic acid is 2786-05-2.

What are the molecular formula and molecular weight of Dibenzofuran-4-carboxylic acid?

Dibenzofuran-4-carboxylic acid has molecular formula C13H8O3 and molecular weight 212.201 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. "Dibenzofuran-4-carboxylic acid (CAS 2786-05-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340540-7 (accessed 2026-10-25).

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