Pyridazine N-oxide
Pyridazine N-oxide (CAS: 1457-42-7, C4H4N2O, MW: 96.09) is a heterocyclic organic compound. This chemical serves as a valuable building block in organic synthesis, particularly in palladium-catalyzed direct arylation reactions. Its unique structure allows for versatile coupling reactions, making it a key intermediate for creating more complex molecular architectures. Supplied by Tech Serve Solutions with an assay of 97%, it is suitable for research and development purposes.
- IUPAC
- Pyridazine 1-oxide
Pd-Catalyzed Direct Arylation
Pyridazine N-oxide functions as a crucial coupling partner in palladium-catalyzed direct arylation reactions. This application enables the efficient formation of carbon-carbon bonds, facilitating the synthesis of substituted pyridazines.
Heterocyclic Synthesis
As a heterocyclic building block, it is employed in the synthesis of various nitrogen-containing ring systems. Its reactivity profile allows for diverse functionalization pathways, contributing to the development of novel compounds.
Organic Synthesis Intermediate
The compound acts as a versatile intermediate in general organic synthesis. Its availability and specific reactivity make it a useful reagent for chemists developing new synthetic routes and target molecules.
| Molecular weight | 96.09 |
|---|---|
| Empirical formula | C4H4N2O |
| Assay | 97% |
| Application | Coupling partner in Pd-catalyzed direct arylation reactions.1,2 |
| Melting point | 298-305 °C |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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 Pyridazine N-oxide used for?
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Pyridazine N-oxide is primarily used as a coupling partner in palladium-catalyzed direct arylation reactions and as a general heterocyclic building block in organic synthesis.
What is the CAS number and formula for Pyridazine N-oxide?
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The CAS number is 1457-42-7 and the empirical formula is C4H4N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pyridazine N-oxide with an assay of 97%. This product is intended for research and development use and is not represented as meeting any pharmacopoeia standards (e.g., USP, BP, EP).
How should Pyridazine N-oxide be handled safely?
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Pyridazine N-oxide is classified with Danger signal word and hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). Appropriate personal protective equipment such as a dust mask (type N95 US), eyeshields, and gloves must be worn. Ensure adequate ventilation.
Is Pyridazine N-oxide a controlled substance?
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Based on the provided data, Pyridazine N-oxide is not listed as a controlled substance. However, users should always verify local regulations.
How is Pyridazine N-oxide shipped and exported?
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Pyridazine N-oxide is shipped according to international regulations, bearing the UN 3335 designation for transport. Tech Serve Solutions is an experienced global exporter.
How can I request a quote or sample of Pyridazine N-oxide?
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To request a quote or sample of Pyridazine N-oxide, please contact the Tech Serve Solutions sales team through our website or by phone.
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