[2,2'-Bifuran]-5-carboxylic acid

[2,2'-二呋喃]-5-羧酸

Also known as: 5-(furan-2-yl)furan-2-carboxylic acid, 5-(Furan-2-yl)-furan-2-carboxylic acid, 5-(2-furyl)furan-2-carboxylic acid, [2,2]Bifuranyl-5-carboxylic acid, Pyromucic acid, 5-(2-furyl)- (3CI), 2,2'-bifuran-5-carboxylic acid

[2,2'-Bifuran]-5-carboxylic acid (CAS 856122-70-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6O4 and a molecular weight of 178.14200 g/mol. It is also known as 5-(furan-2-yl)furan-2-carboxylic acid, 5-(Furan-2-yl)-furan-2-carboxylic acid and 5-(2-furyl)furan-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 856122-70-8
Jingsj CID: J-1032630-5
Molecular Formula: C₉H₆O₄
Chinese Name: [2,2'-二呋喃]-5-羧酸
Molecular Weight: 178.14200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of [2,2'-Bifuran]-5-carboxylic acid?

The CAS number of [2,2'-Bifuran]-5-carboxylic acid is 856122-70-8.

What are the molecular formula and molecular weight of [2,2'-Bifuran]-5-carboxylic acid?

[2,2'-Bifuran]-5-carboxylic acid has molecular formula C9H6O4 and molecular weight 178.14200 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. "[2,2'-Bifuran]-5-carboxylic acid (CAS 856122-70-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1032630-5 (accessed 2026-10-25).

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