4,4′,4″-Tri-tert-Butyl-2,2′:6′,2″-terpyridine
4,4′,4″-Tri-tert-Butyl-2,2′:6′,2″-terpyridine (CAS: 115091-29-7) is a substituted terpyridine derivative with a molecular weight of 401.59 g/mol. This compound serves as a valuable building block in organic synthesis and materials science. Its specific structure, featuring bulky tert-butyl groups, influences its coordination properties and solubility, making it useful in the development of advanced chemical compounds and functional materials.
- Synonyms
- 2′:6′,2″-terpyridine, 115091-29-7, C27H35N3

Ligand in Coordination Chemistry
The terpyridine core, functionalised with tert-butyl groups, allows 4,4′,4″-Tri-tert-Butyl-2,2′:6′,2″-terpyridine to act as a tridentate ligand. It forms stable complexes with various metal ions, finding use in catalysis and the study of metallo-supramolecular assemblies.
Organic Synthesis Intermediate
As a heterocyclic building block, this compound is employed in the synthesis of more complex organic molecules. Its structure can be incorporated into polymers or larger molecular frameworks for targeted applications.
Materials Science Research
The unique electronic and steric properties of this terpyridine derivative make it a candidate for incorporation into novel materials, potentially for use in optoelectronics or sensor development.
| Molecular weight | 401.59 |
|---|---|
| Empirical formula | C27H35N3 |
| Assay | 95% |
| Impurities tested | oligomers of tert-butyl-terpyridine |
| Melting point | 215-217 °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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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′,4″-Tri-tert-Butyl-2,2′:6′,2″-terpyridine used for?
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This compound is primarily used as a building block in organic synthesis, as a ligand in coordination chemistry for forming metal complexes, and in materials science research due to its unique structural and electronic properties.
What are the CAS number and formula for 4,4′,4″-Tri-tert-Butyl-2,2′:6′,2″-terpyridine?
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The CAS number is 115091-29-7 and the empirical formula is C27H35N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′,4″-Tri-tert-Butyl-2,2′:6′,2″-terpyridine with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4,4′,4″-Tri-tert-Butyl-2,2′:6′,2″-terpyridine be handled?
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This compound is classified as a Warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid breathing dust/fume/gas/mist/vapours/spray. If in eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports chemicals worldwide, adhering to all relevant international regulations for hazardous materials.
How can I request a sample or quote for 4,4′,4″-Tri-tert-Butyl-2,2′:6′,2″-terpyridine?
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Please contact our sales team or use the online request form to inquire about samples or obtain a quotation for this product.
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