4,5-Imidazoledicarboxylic acid
4,5-Imidazoledicarboxylic acid (CAS 570-22-9) is a heterocyclic organic compound with the molecular formula C5H4N2O4 and a molecular weight of 156.10 g/mol. It is primarily utilised as a building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. This compound serves as a valuable intermediate for the creation of more complex molecular structures.
- Synonyms
- C5H4N2O44,5-Imidazoledicarboxylic acid

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of various organic compounds, leveraging its dicarboxylic acid and imidazole functionalities. It is valuable in constructing more complex heterocyclic systems.
Heterocyclic Chemistry
Utilised in academic and industrial research for the development of novel heterocyclic compounds. Its structure provides a versatile scaffold for further chemical modification.
Material Science Research
Potentially employed in research for developing new materials, such as metal-organic frameworks (MOFs) or coordination polymers, due to its dicarboxylic acid groups.
| Molecular weight | 156.10 |
|---|---|
| Empirical formula | C5H4N2O4 |
| Assay | ≥97.0% (T) |
| Melting point | 280-285 °C (dec.)(lit.) |

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 4,5-Imidazoledicarboxylic acid used for?
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4,5-Imidazoledicarboxylic acid is primarily used as a building block and intermediate in organic synthesis, particularly within heterocyclic chemistry and potentially in material science research.
What are the CAS number and formula for 4,5-Imidazoledicarboxylic acid?
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The CAS number for 4,5-Imidazoledicarboxylic acid is 570-22-9, and its empirical formula is C5H4N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,5-Imidazoledicarboxylic acid with an assay of ≥97.0% (T). This product is suitable for research and chemical synthesis purposes; TSS does not represent it as USP, BP, or EP grade.
What are the safety considerations when handling 4,5-Imidazoledicarboxylic acid?
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This compound is classified as a warning substance (GHS07). It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be worn. Ensure adequate ventilation.
Is 4,5-Imidazoledicarboxylic acid a controlled substance?
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The provided data does not indicate that 4,5-Imidazoledicarboxylic acid is a controlled substance.
How is 4,5-Imidazoledicarboxylic acid packed and shipped?
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Tech Serve Solutions offers 4,5-Imidazoledicarboxylic acid for export globally. Packaging is designed to ensure product integrity during transit. Please contact us for specific shipping and export details.
How can I request a quote or sample?
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To request a quote or a sample of 4,5-Imidazoledicarboxylic acid, please use the contact form on our website or reach out to our sales team directly.
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