2,2′-Bipyridine-4,4′-dicarboxylic acid
2,2′-Bipyridine-4,4′-dicarboxylic acid (CAS 6813-38-3), with the molecular formula C12H8N2O4 and a molar mass of 244.20 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of pyridine chemistry. Its structure makes it useful for creating more complex molecules and functional materials, finding applications in research and development settings.
- IUPAC
- 2,2′-Bipyridyl-4,4′-dicarboxylic acid
- Synonyms
- 6813-38-32,2′-Bipyridyl-4,4′-dicarboxylic acidC12H8N2O4

Ligand Synthesis
This compound is frequently employed in the synthesis of sophisticated bipyridine-based ligands for coordination chemistry. These ligands are crucial for developing novel metal complexes with specific catalytic or photophysical properties.
Materials Science
The dicarboxylic acid functionality allows for its incorporation into polymeric structures or metal-organic frameworks (MOFs). These materials can exhibit interesting properties for gas storage, separation, or sensing applications.
Organic Synthesis Intermediate
As a functionalized pyridine derivative, it acts as a key intermediate for constructing larger, complex organic molecules. Its reactive sites enable further chemical transformations in multi-step synthetic routes.
| Molecular weight | 244.20 |
|---|---|
| Empirical formula | C12H8N2O4 |
| Assay | ≥97.0% (GC) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,2′-Bipyridine-4,4′-dicarboxylic acid used for?
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2,2′-Bipyridine-4,4′-dicarboxylic acid is primarily used as a building block in organic synthesis, particularly for creating ligands in coordination chemistry and for developing new materials such as metal-organic frameworks (MOFs).
What are the CAS number and molecular formula for 2,2′-Bipyridine-4,4′-dicarboxylic acid?
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The CAS number is 6813-38-3 and the molecular formula is C12H8N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2′-Bipyridine-4,4′-dicarboxylic acid with an assay of ≥97.0% (GC). We do not represent this product as meeting pharmacopoeia standards such as USP, BP, or EP.
How should 2,2′-Bipyridine-4,4′-dicarboxylic acid be handled?
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Handle with appropriate personal protective equipment: a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes. Ensure good ventilation. Refer to the Safety Data Sheet for full guidance.
Is 2,2′-Bipyridine-4,4′-dicarboxylic acid a controlled substance?
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The provided data does not indicate that 2,2′-Bipyridine-4,4′-dicarboxylic acid is a controlled substance.
How is 2,2′-Bipyridine-4,4′-dicarboxylic acid packed and shipped?
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Products are carefully packed according to international shipping regulations. Specific packaging details are available upon request. Tech Serve Solutions is a global supplier and exporter.
How can I request a sample or quote for 2,2′-Bipyridine-4,4′-dicarboxylic acid?
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Please contact our sales team via the website or direct email to request a sample or a formal quotation for 2,2′-Bipyridine-4,4′-dicarboxylic acid.
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