Pyridazine-3-carbonitrile
Pyridazine-3-carbonitrile (CAS: 53896-49-4) is a nitrogen-containing heterocyclic organic compound with the molecular formula C5H3N3 and a molecular weight of 105.10 g/mol. It serves as a versatile building block in organic synthesis, particularly for the construction of complex molecules and novel chemical entities. Its structure, featuring both a pyridazine ring and a nitrile group, offers multiple reactive sites for various chemical transformations, making it valuable in research and development settings.
- IUPAC
- 3-Pyridazinecarbonitrile,3-Cyanopyridazine
- Synonyms
- 3-Pyridazinecarbonitrile3-Cyanopyridazine

Chemical Synthesis Intermediate
Pyridazine-3-carbonitrile is utilised as a key intermediate in the synthesis of more complex heterocyclic compounds. Its reactive nitrile group and pyridazine core allow for diverse functionalisation pathways in multi-step organic syntheses.
Pharmaceutical Research
This compound may be employed in the discovery and development of new pharmaceutical agents. Heterocyclic scaffolds like pyridazines are common features in many biologically active molecules.
Material Science Applications
The unique electronic properties of pyridazine derivatives can be explored for applications in material science, such as in the development of novel organic electronic materials or ligands.
| Molecular weight | 105.10 |
|---|---|
| Empirical formula | C5H3N3 |
| Assay | 97% |
| Melting point | 43-48 °C |

Hazard statements
- H302Harmful if swallowed
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 Pyridazine-3-carbonitrile used for?
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Pyridazine-3-carbonitrile is primarily used as a building block in organic synthesis, particularly for the creation of complex heterocyclic compounds. It finds applications in pharmaceutical research and potentially in material science.
What is the CAS number and formula for Pyridazine-3-carbonitrile?
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The CAS number for Pyridazine-3-carbonitrile is 53896-49-4, and its molecular formula is C5H3N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pyridazine-3-carbonitrile with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety considerations for handling Pyridazine-3-carbonitrile?
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Pyridazine-3-carbonitrile is classified with the GHS signal word 'Warning' and carries the hazard statement H302 (Harmful if swallowed). Appropriate personal protective equipment should be worn, and handling should occur in a well-ventilated area. Refer to the Safety Data Sheet for full details.
How is Pyridazine-3-carbonitrile packed and shipped?
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This chemical is carefully packed in compliance with relevant shipping regulations. TSS offers global export services for this product.
How can I request a sample or quote for Pyridazine-3-carbonitrile?
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To request a sample or obtain a quotation, please contact our sales team via the website or direct email. Please include the product name and CAS number in your request.
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