2,2'-Bipyridine-6,6'-dicarboxylic acid

Also known as: (2,2'-bipyridine)-6,6'-dicarboxylic acid, 2,2'-dipyridyl-6,6'-dicarboxylic acid, 6-(6-carboxypyridin-2-yl)pyridine-2-carboxylic acid, [2,2'-Bipyridine]-6,6'-dicarboxylic acid

2,2'-Bipyridine-6,6'-dicarboxylic acid (CAS 4479-74-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H8N2O4 and a molecular weight of 244.203 g/mol. Key properties include a melting point of 286ºC, a boiling point of 568.1±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 297.4±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4479-74-7
Jingsj CID: J-1021390-8
Molecular Formula: C₁₂H₈N₂O₄
Molecular Weight: 244.203 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	286ºC
Boiling Point	568.1±50.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	297.4±30.1 °C
Exact Mass	244.048401
PSA	100.38000
LogP	0.00
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.654

Frequently Asked Questions

What is the CAS number of 2,2'-Bipyridine-6,6'-dicarboxylic acid?

The CAS number of 2,2'-Bipyridine-6,6'-dicarboxylic acid is 4479-74-7.

What are the molecular formula and molecular weight of 2,2'-Bipyridine-6,6'-dicarboxylic acid?

2,2'-Bipyridine-6,6'-dicarboxylic acid has molecular formula C12H8N2O4 and molecular weight 244.203 g/mol.

What are the upstream and downstream products of 2,2'-Bipyridine-6,6'-dicarboxylic acid?

For 2,2'-Bipyridine-6,6'-dicarboxylic acid, Upstream Products: 6,6'-Dimethyl-2,2'-bipyridine, [2,2'-Bipyridine]-6,6'-dicarbonitrile, 6,6'-Dibromo-2,2'-bipyridine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,2'-Bipyridine-6,6'-dicarboxylic acid (CAS 4479-74-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1021390-8 (accessed 2026-11-09).

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