3-Chloro-6-(1-pyrrolidinyl)pyridazine
3-Chloro-6-(1-pyrrolidinyl)pyridazine (CAS: 66346-85-8; Formula: C8H10ClN3) is a halogenated heterocyclic compound with a molecular weight of 183.64 g/mol. This pyridazine derivative serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecules. Its structure lends itself to diverse chemical transformations, making it a useful reagent in research and development settings.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of various organic compounds. The presence of the chlorine atom and the pyridazine ring allows for diverse functionalization reactions.
Heterocyclic Chemistry Research
A useful building block for researchers in heterocyclic chemistry exploring novel molecular architectures and reaction pathways involving pyridazine scaffolds.
Development of Novel Compounds
Employed in the development of new chemical entities where the specific structural features of 3-Chloro-6-(1-pyrrolidinyl)pyridazine are required.
| Molecular weight | 183.64 |
|---|---|
| Empirical formula | C8H10ClN3 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 127-131 °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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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-Chloro-6-(1-pyrrolidinyl)pyridazine used for?
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This compound is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry research.
What is the CAS number and chemical formula for 3-Chloro-6-(1-pyrrolidinyl)pyridazine?
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The CAS number is 66346-85-8 and the chemical formula is C8H10ClN3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chloro-6-(1-pyrrolidinyl)pyridazine with an assay of 97%. This product is not specified as USP, BP, or EP grade.
How should 3-Chloro-6-(1-pyrrolidinyl)pyridazine be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray. Ensure adequate ventilation. Refer to the Safety Data Sheet for full details.
What are the main hazards associated with this chemical?
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This compound is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335).
How is 3-Chloro-6-(1-pyrrolidinyl)pyridazine shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and can facilitate international shipping of this product in compliance with all relevant regulations.
How can I request a sample or quote for 3-Chloro-6-(1-pyrrolidinyl)pyridazine?
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Please contact our sales team via the website or email to request a sample or obtain a quotation for 3-Chloro-6-(1-pyrrolidinyl)pyridazine.
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