3,4-Diaminofurazan
3,4-Diaminofurazan (CAS: 17220-38-1) is a heterocyclic organic compound with the molecular formula C2H4N4O and a molecular weight of 100.08 g/mol. This oxadiazole derivative serves as a valuable building block in chemical synthesis, particularly for the development of novel heterocyclic structures. It is typically supplied at 97% purity and requires storage at 2-8°C to maintain its integrity for research and development purposes.
- IUPAC
- 1,2,5-Oxadiazole-3,4-diamine
- Synonyms
- 1,2,5-Oxadiazole-3,4-diamine

Chemical Synthesis Intermediate
3,4-Diaminofurazan is employed as a key intermediate in the synthesis of more complex organic molecules. Its unique structural features make it suitable for constructing diverse heterocyclic frameworks.
Heterocyclic Chemistry Research
As a specialized building block, it is used in academic and industrial research for exploring new synthetic pathways and developing novel compounds with potential applications in various fields.
Development of Novel Materials
The compound's structure lends itself to incorporation into novel materials, potentially for applications requiring specific electronic or structural properties due to its furazan core.
| Molecular weight | 100.08 |
|---|---|
| Empirical formula | C2H4N4O |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 178-183 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 3,4-Diaminofurazan used for?
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3,4-Diaminofurazan is used as a building block in chemical synthesis and for research in heterocyclic chemistry and the development of novel materials.
What is the CAS number and formula for 3,4-Diaminofurazan?
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The CAS number is 17220-38-1 and the empirical formula is C2H4N4O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4-Diaminofurazan with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3,4-Diaminofurazan be handled and stored?
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3,4-Diaminofurazan is classified as a Warning substance (GHS07) and may cause harm if swallowed (H302), skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It should be handled with appropriate personal protective equipment in a well-ventilated area. Store at 2-8°C.
How is 3,4-Diaminofurazan packed and shipped?
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Tech Serve Solutions securely packs and exports fine chemicals globally, adhering to all relevant shipping regulations. Please contact us for specific packing and shipping inquiries for 3,4-Diaminofurazan.
How can I request a sample or quote for 3,4-Diaminofurazan?
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To request a sample or a detailed quotation for 3,4-Diaminofurazan, please use the contact form on our website or call our sales department.
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