5-Methyl-1,10-phenanthroline
5-Methyl-1,10-phenanthroline (CAS: 3002-78-6), with the molecular formula C13H10N2 and a molecular weight of 194.23 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of N-containing heterocyclic chemistry. Its applications are found in specialised analytical procedures and as a component in research and development for new chemical entities.
- Synonyms
- C13H10N2

Analytical Reagent
5-Methyl-1,10-phenanthroline is utilised in analytical chemistry, for instance, in the determination of Cu(II) in duralmin alloy via capillary zone electrophoresis. Its chelating properties make it suitable for metal ion detection and quantification.
Chemical Synthesis Intermediate
As a heterocyclic building block, this compound is employed in the synthesis of more complex organic molecules. Its structure allows for various chemical transformations, making it useful in the development of novel chemical structures.
Research and Development
This compound is integral to research laboratories exploring new materials and chemical processes. Its availability supports investigations in areas requiring specific nitrogen-containing heterocyclic structures.
| Molecular weight | 194.23 |
|---|---|
| Empirical formula | C13H10N2 |
| Assay | ≥99% |
| Solubility | methanol: soluble50 mg/mL, clear to slightly hazy, colorless to yellow |
| Application | 5-Methyl-1,10-phenanthroline was used in the determination of Cu(II) in duralmin alloy by capillary zone electrophoresis1. |
| Melting point | 113-114 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 5-Methyl-1,10-phenanthroline used for?
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5-Methyl-1,10-phenanthroline is primarily used as a building block in chemical synthesis and as an analytical reagent, for example, in the determination of Cu(II) using capillary zone electrophoresis.
What is the CAS number and molecular formula for 5-Methyl-1,10-phenanthroline?
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The CAS number is 3002-78-6 and the molecular formula is C13H10N2.
What grade and purity does Tech Serve Solutions supply for 5-Methyl-1,10-phenanthroline?
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Tech Serve Solutions supplies 5-Methyl-1,10-phenanthroline with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
How should 5-Methyl-1,10-phenanthroline be handled safely?
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5-Methyl-1,10-phenanthroline is classified as harmful if swallowed (H302). When handling, it is recommended to use a dust mask type N95 (US), wear eyeshields, and gloves. Ensure adequate ventilation.
Does Tech Serve Solutions export 5-Methyl-1,10-phenanthroline?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Methyl-1,10-phenanthroline.
How can I request a quote or sample for 5-Methyl-1,10-phenanthroline?
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Please contact our sales team directly via our website or by phone to request a quote or a sample of 5-Methyl-1,10-phenanthroline.
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