4,4′-Dinonyl-2,2′-dipyridyl
4,4′-Dinonyl-2,2′-dipyridyl (CAS: 142646-58-0) is a heterocyclic organic compound with the molecular formula C28H44N2 and a molecular weight of 408.66 g/mol. This specialised dipyridyl derivative is recognised for its utility as a building block in chemical synthesis, particularly within the field of polymer science. Its structure lends itself to applications requiring tailored ligand properties, making it valuable in advanced materials research.
- IUPAC
- dNbpy
- Synonyms
- 142646-58-0C28H44N2dNbpy

ATRP Ligand in Polymer Science
4,4′-Dinonyl-2,2′-dipyridyl serves as an effective ligand in Atom Transfer Radical Polymerization (ATRP). It aids in controlling the polymerization process, enabling the synthesis of polymers with defined architectures and molecular weights.
Heterocyclic Building Block
As a functionalised pyridine derivative, this compound acts as a versatile building block for constructing more complex organic molecules. Its incorporation is relevant in materials science and advanced organic synthesis.
Research and Development
Utilised in research settings for the development of new materials and chemical processes. Its unique structure offers potential for diverse applications in coordination chemistry and supramolecular chemistry.
| Molecular weight | 408.66 |
|---|---|
| Empirical formula | C28H44N2 |
| Assay | 97% |
| Melting point | 61-63 °C(lit.) |

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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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′-Dinonyl-2,2′-dipyridyl used for?
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4,4′-Dinonyl-2,2′-dipyridyl is primarily used as a building block in chemical synthesis, particularly as a ligand in Atom Transfer Radical Polymerization (ATRP) for polymer science and materials research.
What is the CAS number and molecular formula for 4,4′-Dinonyl-2,2′-dipyridyl?
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The CAS number is 142646-58-0, and the molecular formula is C28H44N2.
What grade and purity does Tech Serve Solutions supply for 4,4′-Dinonyl-2,2′-dipyridyl?
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Tech Serve Solutions supplies 4,4′-Dinonyl-2,2′-dipyridyl with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling considerations for 4,4′-Dinonyl-2,2′-dipyridyl?
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This compound is a Warning substance (GHS07) with hazard statements H315, H319, and H335, indicating it may cause skin irritation, eye irritation, and respiratory irritation. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid dust formation. For Europe, it is classified as Xi with risk statements R36/37/38 and safety statements S26-36.
How is 4,4′-Dinonyl-2,2′-dipyridyl typically packed and shipped?
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Tech Serve Solutions packs and ships chemicals with care, adhering to all relevant transport regulations for global export. Specific packaging details will be provided with your order confirmation.
How can I request a quote or sample for 4,4′-Dinonyl-2,2′-dipyridyl?
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To request a quote or sample, please use the contact form on our website or email our sales department directly. Please include the product name and CAS number (142646-58-0) in your request.
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