5-Hydroxy-2-pyrazinecarboxylic acid
5-Hydroxy-2-pyrazinecarboxylic acid (CAS: 34604-60-9, C5H4N2O3) is a heterocyclic organic compound with a molecular weight of 140.10 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realm of pyrazine chemistry. Its specific functional groups make it suitable for incorporation into more complex molecular structures, finding utility in research and development across various chemical sectors.

Heterocyclic Building Block
This compound is a key intermediate in the synthesis of various heterocyclic compounds. Its pyrazine core and hydroxyl group allow for diverse chemical modifications.
Pharmaceutical Intermediate Synthesis
Utilized in the development pathways for potential pharmaceutical agents, contributing to the construction of drug candidate molecules.
Organic Synthesis Research
A useful reagent for academic and industrial research laboratories exploring novel organic compounds and reaction methodologies.
| Molecular weight | 140.10 |
|---|---|
| Empirical formula | C5H4N2O3 |
| Assay | ≥96.0% (T) |
| Impurities tested | ≤5.0% water |

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 5-Hydroxy-2-pyrazinecarboxylic acid used for?
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5-Hydroxy-2-pyrazinecarboxylic acid is primarily used as a building block in organic synthesis and as an intermediate in the development of pharmaceuticals and other complex organic molecules.
What are the CAS number and formula for 5-Hydroxy-2-pyrazinecarboxylic acid?
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The CAS number is 34604-60-9 and the empirical formula is C5H4N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Hydroxy-2-pyrazinecarboxylic acid with an assay of ≥96.0% (T), with impurities of ≤5.0% water. We do not represent this product as USP, BP, or EP grade.
How should 5-Hydroxy-2-pyrazinecarboxylic acid be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This compound is classified as a Warning with hazards including skin, eye, and respiratory irritation (H315-H319-H335).
Is 5-Hydroxy-2-pyrazinecarboxylic acid a controlled substance?
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Based on the provided data, 5-Hydroxy-2-pyrazinecarboxylic acid is not indicated as a controlled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Packaging is suitable for safe transport, adhering to international shipping regulations for chemical goods.
How can I request a quote or sample?
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To request a quote or sample of 5-Hydroxy-2-pyrazinecarboxylic acid, please contact our sales team through the website or direct email, providing your specific requirements.
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