3,6-Dichloro-4-(trifluoromethyl)pyridazine
3,6-Dichloro-4-(trifluoromethyl)pyridazine (CAS: 1057672-68-0) is a halogenated heterocyclic compound with the molecular formula C5HCl2F3N2. This pyridazine derivative serves as a valuable building block in organic synthesis, particularly for the construction of complex molecules within the pharmaceutical and agrochemical industries. Its trifluoromethyl and dichloro substituents offer unique reactivity for further chemical transformations.
- Synonyms
- C5HCl2F3N2

Pharmaceutical Intermediate Synthesis
This compound acts as a key intermediate in the synthesis of novel pharmaceutical agents. Its structure allows for diverse functionalization, enabling the development of drug candidates targeting various therapeutic areas.
Agrochemical Development
The unique halogen and trifluoromethyl functionalities make it a useful precursor for creating new agrochemicals, including herbicides, insecticides, and fungicides.
Material Science Research
Utilised in the research and development of advanced materials, its heterocyclic structure can be incorporated into polymers or organic electronic components.
Organic Synthesis Reagent
Serves as a versatile building block in general organic synthesis, facilitating the introduction of the trifluoromethyl-substituted pyridazine moiety into larger molecular frameworks.
| Molecular weight | 216.98 |
|---|---|
| Empirical formula | C5HCl2F3N2 |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Melting point | 45-50 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 3,6-Dichloro-4-(trifluoromethyl)pyridazine used for?
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3,6-Dichloro-4-(trifluoromethyl)pyridazine is primarily used as a building block in organic synthesis, particularly for the development of pharmaceutical intermediates and agrochemicals.
What is the CAS number and formula for 3,6-Dichloro-4-(trifluoromethyl)pyridazine?
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The CAS number is 1057672-68-0 and the molecular formula is C5HCl2F3N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 95%. It is suitable for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should 3,6-Dichloro-4-(trifluoromethyl)pyridazine be handled?
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Based on GHS hazard statements, this compound is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, ensuring good ventilation, and avoid contact with skin, eyes, and clothing. Refer to the Safety Data Sheet (SDS) for comprehensive handling guidelines.
Is 3,6-Dichloro-4-(trifluoromethyl)pyridazine a controlled substance?
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There is no information to suggest that 3,6-Dichloro-4-(trifluoromethyl)pyridazine is a controlled substance.
How is 3,6-Dichloro-4-(trifluoromethyl)pyridazine packed and shipped?
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Products are carefully packed according to international shipping regulations and exported globally by Tech Serve Solutions.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales team through the website or by direct enquiry, referencing the product name and CAS number.
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