1,10-Phenanthroline
1,10-Phenanthroline (CAS 66-71-7), a heterocyclic organic compound with the formula C12H8N2 and a molecular weight of 180.21 g/mol, is a versatile chelating agent. It is commonly employed in scientific research for its ability to form stable complexes with various metal ions. Its applications span fields such as organic solar cell development and fundamental chemical studies.
- Synonyms
- C12H8N21,10-Phenanthroline

Organic Solar Cells
1,10-Phenanthroline has been utilised as a cathode buffer layer to enhance the efficiency of organic solar cells. Its properties contribute to improved charge transport and device performance.
Chelating Agent in Research
As a conventional chelator, 1,10-Phenanthroline is used in various laboratory settings to study its efficacy in forming complexes with metal ions. This is crucial for analytical chemistry and coordination chemistry research.
Chemical Synthesis
This compound serves as a valuable building block in chemical synthesis, particularly for creating complex heterocyclic structures. Its nitrogen-containing moiety is useful in organic chemistry.
| Molecular weight | 180.21 |
|---|---|
| Empirical formula | C12H8N2 |
| Assay | ≥99% |
| Application | 1,10-Phenanthroline was used as a cathode buffer layer to improve the efficiency of organic solar cells1. 1,10-Phenanthroline, a conventional chelator, was also used to study its efficacy2. |
| Melting point | 114-117 °C(lit.) |


Hazard statements
- H301Toxic if swallowed
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P301IF SWALLOWED
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 25-50/53 |
| Safety statements (S) | 45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... FNTA(2339) |
|---|
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 1,10-Phenanthroline used for?
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1,10-Phenanthroline is used as a cathode buffer layer in organic solar cells and as a chelating agent in chemical research and synthesis.
What are the CAS number and chemical formula for 1,10-Phenanthroline?
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The CAS number for 1,10-Phenanthroline is 66-71-7, and its empirical formula is C12H8N2.
What grade and purity does Tech Serve Solutions supply for 1,10-Phenanthroline?
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Tech Serve Solutions supplies 1,10-Phenanthroline with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product documentation.
How should 1,10-Phenanthroline be handled safely?
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1,10-Phenanthroline is toxic if swallowed and very toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator if necessary. Ensure adequate ventilation and avoid release into the environment.
How is 1,10-Phenanthroline packed and shipped?
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1,10-Phenanthroline is packed and shipped according to international regulations for hazardous materials, marked as UN 2811, Hazard Class 6.1, Packing Group III. We export globally.
How can I request a quote or sample for 1,10-Phenanthroline?
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To request a quote or sample of 1,10-Phenanthroline, please contact our sales team through the website or by phone, providing your specific requirements.
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