1,2-Bis(4-pyridyl)ethane
1,2-Bis(4-pyridyl)ethane (CAS: 4916-57-8) is a heterocyclic organic compound with the molecular formula C12H12N2 and a molecular weight of 184.24 g/mol. This pyridine derivative serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its structure lends itself to various research and development applications, including the synthesis of advanced materials and complex organic molecules. TSS supplies this compound at a minimum assay of 99%.
- IUPAC
- 4,4′-Ethylenedipyridine
- Synonyms
- 4,4′-Ethylenedipyridine

Chemical Synthesis Intermediate
Utilised as a foundational component in organic synthesis, enabling the construction of more complex molecules. Its pyridine rings offer reactive sites for further functionalisation.
Ligand Development
The bipyridyl structure is suitable for coordination chemistry, potentially serving as a ligand in metal-organic frameworks or catalyst development. This allows for the creation of novel materials with specific electronic or structural properties.
Materials Science Research
Can be incorporated into polymers or other materials to impart specific properties derived from its aromatic and heterocyclic nature. This is useful in the research of advanced functional materials.
| Molecular weight | 184.24 |
|---|---|
| Empirical formula | C12H12N2 |
| Assay | 99% |
| Melting point | 110-112 °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) | 26-37/39 |
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 1,2-Bis(4-pyridyl)ethane used for?
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1,2-Bis(4-pyridyl)ethane is primarily used as a building block in chemical synthesis, particularly for constructing complex organic molecules and in materials science research. It may also find application in ligand development for coordination chemistry.
What are the CAS number and formula for 1,2-Bis(4-pyridyl)ethane?
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The CAS number is 4916-57-8 and the empirical formula (Hill notation) is C12H12N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Bis(4-pyridyl)ethane with a minimum assay of 99%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmaceutical grade.
What are the safety and handling precautions for 1,2-Bis(4-pyridyl)ethane?
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This compound is classified with GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area, avoid breathing dust, and ensure proper disposal.
How is 1,2-Bis(4-pyridyl)ethane packed and shipped?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging for safe transport in compliance with international regulations. Specific packaging details can be provided upon request.
How can I request a sample or quote for 1,2-Bis(4-pyridyl)ethane?
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To request a sample or obtain a quotation, please use the contact form on our website or call our sales department, referencing the product name and CAS number 4916-57-8.
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