4′-(4-Methylphenyl)-2,2′:6′,2′′-terpyridine
4′-(4-Methylphenyl)-2,2′:6′,2′′-terpyridine (CAS 89972-77-0) is a nitrogen-containing heterocyclic compound with the molecular formula C22H17N3 and a molecular weight of 323.39 g/mol. This compound, typically supplied at 98% assay, serves as a versatile building block in chemical synthesis. Its rigid, tridentate chelating structure makes it valuable in coordination chemistry and the development of functional materials.
- Synonyms
- 89972-77-0C22H17N3

Coordination Chemistry
This terpyridine derivative is widely employed as a ligand in coordination chemistry due to its ability to form stable complexes with various metal ions. These complexes find applications in catalysis and materials science.
Materials Science
The unique photophysical properties of its metal complexes lend themselves to applications in the design of luminescent materials, sensors, and electrochromic devices. Its structure contributes to the stability and functionality of these advanced materials.
Organic Synthesis
As a heterocyclic building block, it is utilised in the synthesis of more complex organic molecules and supramolecular structures. Its rigid framework can be incorporated to influence the overall architecture of target compounds.
| Molecular weight | 323.39 |
|---|---|
| Empirical formula | C22H17N3 |
| Assay | 98% |
| Melting point | 167-170 °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-Methylphenyl)-2,2′:6′,2′′-terpyridine used for?
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4′-(4-Methylphenyl)-2,2′:6′,2′′-terpyridine is primarily used as a building block in chemical synthesis, particularly in coordination chemistry and materials science due to its chelating properties.
What is the CAS number and molecular formula for 4′-(4-Methylphenyl)-2,2′:6′,2′′-terpyridine?
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The CAS number is 89972-77-0 and the molecular formula is C22H17N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4′-(4-Methylphenyl)-2,2′:6′,2′′-terpyridine with an assay of 98%. TSS does not represent this product as USP, BP, or EP grade.
How should 4′-(4-Methylphenyl)-2,2′:6′,2′′-terpyridine be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure good ventilation. This compound may cause skin, eye, and respiratory irritation (H315, H319, H335).
Is 4′-(4-Methylphenyl)-2,2′:6′,2′′-terpyridine shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and can export 4′-(4-Methylphenyl)-2,2′:6′,2′′-terpyridine worldwide.
How can I request a quote or sample for 4′-(4-Methylphenyl)-2,2′:6′,2′′-terpyridine?
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Please contact our sales team via the website or phone to request a quotation or sample for 4′-(4-Methylphenyl)-2,2′:6′,2′′-terpyridine.
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