3-Chloro-6-hydrazinopyridazine
3-Chloro-6-hydrazinopyridazine (CAS: 17284-97-8; C4H5ClN4; MW: 144.56) is a halogenated heterocyclic building block. This compound, with a molecular weight of 144.56 g/mol, serves as a valuable intermediate in organic synthesis. Its chemical structure lends itself to diverse applications in the development of novel compounds, particularly within pharmaceutical and agrochemical research. Tech Serve Solutions supplies this reagent with a minimum assay of 97%.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its reactive functional groups allow for diverse chemical transformations.
Pharmaceutical Research
A versatile intermediate for the development of potential pharmaceutical agents. Its heterocyclic nature is found in many biologically active compounds.
Agrochemical Development
Contributes to the synthesis of novel compounds for agrochemical applications. Its structure can be incorporated into molecules designed for crop protection.
Material Science
Explored for use in the creation of new materials where specific heterocyclic structures are required for desired properties.
| Molecular weight | 144.56 |
|---|---|
| Empirical formula | C4H5ClN4 |
| Assay | 97% |
| Melting point | 137-141 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41-43 |
| Safety statements (S) | 37/39 |
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-Chloro-6-hydrazinopyridazine used for?
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3-Chloro-6-hydrazinopyridazine (CAS: 17284-97-8) is primarily used as a building block and intermediate in organic synthesis, particularly within pharmaceutical and agrochemical research and development.
What are the CAS number and formula for 3-Chloro-6-hydrazinopyridazine?
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The CAS number is 17284-97-8, and the empirical formula is C4H5ClN4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chloro-6-hydrazinopyridazine with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the key safety considerations when handling 3-Chloro-6-hydrazinopyridazine?
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This compound is classified as Danger. It can cause harm if swallowed (H302), may cause an allergic skin reaction (H317), and causes serious eye damage (H318). Appropriate personal protective equipment, including eye shields, face shields, gloves, and a dust mask (N95), is essential. Handle in a well-ventilated area.
How is 3-Chloro-6-hydrazinopyridazine packed and shipped?
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Tech Serve Solutions packs and exports 3-Chloro-6-hydrazinopyridazine according to international shipping regulations for chemical compounds, ensuring safe transit.
How can I request a sample or quote for 3-Chloro-6-hydrazinopyridazine?
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To request a sample or quote, please contact our sales team through the website or by phone, providing your specific requirements.
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