2,2′-Bipyridyl
2,2′-Bipyridyl (CAS 366-18-7) is a heterocyclic organic compound with the molecular formula C10H8N2 and a molecular weight of 156.18 g/mol. This colourless solid serves as a key building block and chelating ligand in coordination chemistry. Its primary applications are in analytical chemistry, particularly as a reagent for the spectrophotometric determination of iron and other metal ions, and as a ligand in catalytic processes.
- IUPAC
- 2,2′-Bipyridine,2,2′-Dipyridine,2,2′-Dipyridyl
- Synonyms
- C10H8N22,2′-Dipyridine2,2′-Dipyridyl
Analytical Reagent
2,2′-Bipyridyl is widely employed as a sensitive reagent for the colorimetric determination of ferrous ions (Fe2+). It forms a stable, intensely red-coloured complex, enabling accurate spectrophotometric analysis.
Ligand in Coordination Chemistry
As a bidentate chelating ligand, it readily coordinates with various metal ions. This property is exploited in the synthesis of coordination complexes used in catalysis and materials science.
Derivatization Reagent
It can be used in chromatographic techniques, such as TLC, for the derivatization of certain analytes to enhance their detectability or separation characteristics.
Organic Synthesis Building Block
The pyridine rings within 2,2′-Bipyridyl provide reactive sites, making it a valuable starting material or intermediate in the synthesis of more complex heterocyclic compounds and functional molecules.
| Molecular weight | 156.18 |
|---|---|
| Empirical formula | C10H8N2 |
| Assay | ≥98.0% (NT) |
| Boiling point | 273 °C(lit.) |
| Melting point | 70-73 °C(lit.)~70 °C |
Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P312Call a POISON CENTER if you feel unwell
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 21-25 |
| Safety statements (S) | 36/37-45 |
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 2,2′-Bipyridyl used for?
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2,2′-Bipyridyl is primarily used as an analytical reagent for the determination of metal ions, notably iron, and as a chelating ligand in coordination chemistry and catalysis. It also serves as a building block in organic synthesis.
What is the CAS number and formula for 2,2′-Bipyridyl?
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The CAS number for 2,2′-Bipyridyl is 366-18-7, and its empirical formula is C10H8N2.
What grade and purity does Tech Serve Solutions supply for 2,2′-Bipyridyl?
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Tech Serve Solutions supplies 2,2′-Bipyridyl with an assay of ≥98.0% (NT). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 2,2′-Bipyridyl?
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2,2′-Bipyridyl is classified as Danger (GHS06) and is toxic if swallowed or in contact with skin (H301 + H311). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, must be used. Handle only in a well-ventilated area.
How is 2,2′-Bipyridyl packed, shipped, and exported?
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2,2′-Bipyridyl is packed according to international shipping regulations for hazardous materials (UN 2811 6.1 / PGIII). TSS is a specialist global supplier and exporter, experienced in handling international shipments.
How can I request a sample or quote for 2,2′-Bipyridyl?
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To request a sample or a quote for 2,2′-Bipyridyl, please contact our sales department through the website or by phone, referencing the product name and CAS number 366-18-7.
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