4,4′-Azopyridine
4,4′-Azopyridine (CAS: 2632-99-7) is a chemical compound with the molecular formula C10H8N4 and a molecular weight of 184.20 g/mol. This pyridine derivative serves as a valuable building block in chemical synthesis. It is primarily utilised as a reactant in the preparation of coordination polymers, metal-organic frameworks, and various heteroaromatic azo compounds. It also finds application as a reagent in esterification reactions.
- IUPAC
- Azobis(4-pyridine)
- Synonyms
- Azobis(4-pyridine)
Coordination Polymers and Metal-Organic Frameworks
4,4′-Azopyridine acts as a reactant for constructing flexible porous coordination polymers and metal-organic frameworks. These materials are often based on transition-metal carboxylate clusters or feature supramolecular aromatic interactions.
Heteroaromatic Azo Compound Synthesis
This compound is employed in the synthesis of heteroaromatic azo compounds. Its application in Mitsunobu conditions facilitates the formation of these specific chemical structures.
Mitsunobu Esterification Reactions
4,4′-Azopyridine functions as a reagent in facile Mitsunobu esterification reactions. This application is beneficial for introducing ester functionalities in organic synthesis.
| Molecular weight | 184.20 |
|---|---|
| Empirical formula | C10H8N4 |
| Application | Reactant for preparation of:• Flexible porous coordination polymers constructed from 1,2-bis(4-pyridyl)hydrazine via solvothermal in situ reduction reaction1• Metal-organic frameworks based on transition-metal carboxylate clusters as secondary building units2• Heteroaromatic azo compounds under Mitsunobu conditions3• MnII, CoII, and ZnII coordination polymers4• Low-dimensional and porous coordination compounds capable of supramolecular aromatic interactions5Reagent in:• Facile Mitsunobu esterification reactions6 |
| Melting point | 96-101 °C |
Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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 4,4′-Azopyridine used for?
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4,4′-Azopyridine is used as a reactant for preparing coordination polymers and metal-organic frameworks, and as a reagent in esterification and synthesis of heteroaromatic azo compounds under Mitsunobu conditions.
What are the CAS number and molecular formula for 4,4′-Azopyridine?
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The CAS number is 2632-99-7 and the molecular formula is C10H8N4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-Azopyridine in a technical/research grade. We do not represent this product as USP, BP, EP, or any other pharmacopoeia standard.
How should 4,4′-Azopyridine be handled safely?
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4,4′-Azopyridine is classified as toxic if swallowed and causes skin and eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, face shields, and gloves, in a well-ventilated area. Always consult the Safety Data Sheet (SDS) before use.
Is 4,4′-Azopyridine a controlled substance?
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The provided data does not indicate that 4,4′-Azopyridine is a controlled substance.
How is 4,4′-Azopyridine packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports 4,4′-Azopyridine in compliance with all relevant regulations for hazardous materials. Specific packaging details are available upon request.
How can I request a sample or quote for 4,4′-Azopyridine?
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To request a sample or quote for 4,4′-Azopyridine, please contact our sales department through the website or provide your details for a prompt response.
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