5(4)-Aminoimidazole-4(5)-carboxamidoxime dihydrochloride
5(4)-Aminoimidazole-4(5)-carboxamidoxime dihydrochloride (CAS: 65456-71-5) is a heterocyclic organic compound with the formula C4H7N5O · 2HCl and a molecular weight of 214.05 g/mol. Supplied as a dihydrochloride salt, this chemical is primarily utilised as a versatile building block in organic synthesis and the development of novel chemical entities. Its specific structure makes it valuable for constructing more complex molecules in research and development settings.

Organic Synthesis Building Block
Serves as a key intermediate in the synthesis of more complex organic molecules. Its imidazole core and functional groups allow for diverse chemical transformations.
Chemical Research and Development
Used in laboratory settings for exploring new synthetic pathways and developing novel compounds. Its properties are of interest in various chemical research fields.
Heterocyclic Chemistry
A valuable component for chemists working with imidazole derivatives and other heterocyclic systems. Facilitates the introduction of specific structural motifs.
| Molecular weight | 214.05 |
|---|---|
| Empirical formula | C4H7N5O · 2HCl |
| Storage temperature | −20°C |


Hazard statements
- H301Toxic if swallowed
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-41-43 |
| Safety statements (S) | 36/37-45 |
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(4)-Aminoimidazole-4(5)-carboxamidoxime dihydrochloride used for?
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This compound is primarily used as a versatile building block in organic synthesis and for chemical research and development, particularly in the field of heterocyclic chemistry.
What are the CAS number and chemical formula for 5(4)-Aminoimidazole-4(5)-carboxamidoxime dihydrochloride?
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The CAS number is 65456-71-5, and the chemical formula is C4H7N5O · 2HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a research-grade material. We do not represent it as USP, BP, or EP grade unless explicitly stated.
How should 5(4)-Aminoimidazole-4(5)-carboxamidoxime dihydrochloride be handled?
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This compound is classified as Danger, indicated by GHS05 and GHS06 symbols. It poses risks of serious eye damage (H318), skin sensitisation (H317), and is toxic if swallowed (H301). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, is essential. Handle in a well-ventilated area, avoiding dust formation and contact with skin and eyes.
How is this chemical packed, shipped, and exported?
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We ensure secure and compliant packaging suitable for international shipping, adhering to all relevant regulations for hazardous materials like UN 2811.
How can I request a sample or quote?
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Please use the 'Request a Quote' or 'Request a Sample' buttons on our website, or contact our sales team directly with your inquiry.
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