2,3-Pyrazinedicarboxylic acid
2,3-Pyrazinedicarboxylic acid (CAS 89-01-0), with the molecular formula C6H4N2O4 and a molecular weight of 168.11 g/mol, is a heterocyclic organic compound. It serves as a versatile building block in chemical synthesis. This compound is primarily utilized in the development of novel organic molecules and as an intermediate in the preparation of more complex chemical structures, particularly within the field of heterocyclic chemistry.
- Synonyms
- Pyrazine-2,3-dicarboxylic acid

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of various organic compounds. Its dicarboxylic acid functionality allows for diverse derivatisation reactions.
Heterocyclic Chemistry
Utilised as a building block for constructing complex heterocyclic ring systems. It is particularly valuable in the synthesis of pyrazine derivatives.
Research and Development
Employed in academic and industrial research laboratories for the discovery of new materials and chemical entities.
| Molecular weight | 168.11 |
|---|---|
| Empirical formula | C6H4N2O4 |
| Assay | 97% |
| Melting point | 188 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 2,3-Pyrazinedicarboxylic acid used for?
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2,3-Pyrazinedicarboxylic acid is used as a building block in chemical synthesis, particularly in heterocyclic chemistry, and for research and development purposes.
What is the CAS number and formula for 2,3-Pyrazinedicarboxylic acid?
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The CAS number is 89-01-0 and the empirical formula is C6H4N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Pyrazinedicarboxylic acid with an assay of 97%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling recommendations for 2,3-Pyrazinedicarboxylic acid?
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Handling requires personal protective equipment including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The compound is classified with a WGK of 3 in Germany, indicating a significant hazard to water.
How is 2,3-Pyrazinedicarboxylic acid packed and shipped?
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2,3-Pyrazinedicarboxylic acid is carefully packed and exported by Tech Serve Solutions to meet international shipping standards for fine chemicals.
How can I request a sample or quote for 2,3-Pyrazinedicarboxylic acid?
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To request a sample or a quote, please contact the Tech Serve Solutions sales department via the website or direct inquiry.
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