4′-Chloro-2,2′:6′,2′′-terpyridine
4′-Chloro-2,2′:6′,2′′-terpyridine (CAS: 128143-89-5) is a halogenated heterocyclic organic compound with the molecular formula C15H10ClN3 and a molecular weight of 267.71 g/mol. As a key building block in chemical synthesis, it is particularly valuable in the development of novel materials and complex molecular architectures. Its structure lends itself to applications in coordination chemistry and supramolecular chemistry research.
- Synonyms
- 128143-89-5, C15H10ClN3

Organic Synthesis Intermediate
Utilised as a versatile intermediate in the synthesis of complex organic molecules. Its chloro-substituted terpyridine core allows for further functionalization and elaboration into more intricate structures.
Coordination Chemistry
Serves as a ligand in coordination chemistry due to the nitrogen atoms in the pyridine rings. It can form stable complexes with various metal ions, relevant for catalysis and materials science.
Materials Science Research
Incorporated into the design and synthesis of new materials, including conductive polymers and luminescent compounds, leveraging its rigid, conjugated structure.
Heterocyclic Chemistry
A valuable reagent in heterocyclic chemistry for building complex nitrogen-containing ring systems, important for pharmaceutical and agrochemical research.
| Molecular weight | 267.71 |
|---|---|
| Empirical formula | C15H10ClN3 |
| Assay | 99% |
| Melting point | 148-150 °C(lit.) |


Hazard statements
- H301Toxic 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
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| 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 4′-Chloro-2,2′:6′,2′′-terpyridine used for?
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4′-Chloro-2,2′:6′,2′′-terpyridine is primarily used as a building block in organic synthesis, particularly in coordination chemistry and materials science research for creating complex heterocyclic structures and metal complexes.
What are the CAS number and formula for 4′-Chloro-2,2′:6′,2′′-terpyridine?
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The CAS number is 128143-89-5 and the empirical formula is C15H10ClN3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4′-Chloro-2,2′:6′,2′′-terpyridine with a purity of 99% (assay). This product is supplied for research and development purposes and is not intended for USP, BP, EP, or pharmaceutical use.
How should 4′-Chloro-2,2′:6′,2′′-terpyridine be handled?
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Handling requires caution due to hazards including skin and eye irritation, and respiratory tract irritation. Use a dust mask (type N95), eye shields, face shield, and gloves. Ensure adequate ventilation and avoid dust formation. Refer to the Safety Data Sheet for detailed handling instructions.
Is 4′-Chloro-2,2′:6′,2′′-terpyridine exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4′-Chloro-2,2′:6′,2′′-terpyridine.
How can I request a sample or quote for 4′-Chloro-2,2′:6′,2′′-terpyridine?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your specific requirements.
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